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210110100212012 = 2271113192761844737
BaseRepresentation
bin101111110001100000010001…
…111000110000100100101100
31000112221022220010211120210212
4233301200101320300210230
5210014420441123241022
62022511125244121552
762153645103226640
oct5761402170604454
91015838803746725
10210110100212012
1160a47214013220
121b6948b35362b8
1390313b3600440
1439c5551380c20
1519456a4cc23e2
hexbf1811e3092c

210110100212012 has 96 divisors (see below), whose sum is σ = 519668705902080. Its totient is φ = 71587015557120.

The previous prime is 210110100211969. The next prime is 210110100212041. The reversal of 210110100212012 is 210212001011012.

It is a super-2 number, since 2×2101101002120122 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1380846293 + ... + 1380998444.

It is an arithmetic number, because the mean of its divisors is an integer number (5413215686480).

Almost surely, 2210110100212012 is an apocalyptic number.

210110100212012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210110100212012 is an abundant number, since it is smaller than the sum of its proper divisors (309558605690068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210110100212012 is a wasteful number, since it uses less digits than its factorization.

210110100212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761844791 (or 2761844789 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210110100212012 its reverse (210212001011012), we get a palindrome (420322101223024).

The spelling of 210110100212012 in words is "two hundred ten trillion, one hundred ten billion, one hundred million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 7 11 13 14 19 22 26 28 38 44 52 76 77 91 133 143 154 182 209 247 266 286 308 364 418 494 532 572 836 988 1001 1463 1729 2002 2717 2926 3458 4004 5434 5852 6916 10868 19019 38038 76076 2761844737 5523689474 11047378948 19332913159 30380292107 35903981581 38665826318 52475050003 60760584214 71807963162 77331652636 104950100006 121521168428 143615926324 209900200012 212662044749 251327871067 367325350021 394943797391 425324089498 502655742134 577225550033 682175650039 734650700042 789887594782 850648178996 1005311484268 1154451100066 1364351300078 1469301400084 1579775189564 2308902200132 2728702600156 2764606581737 4040578850231 4775229550273 5529213163474 7503932150429 8081157700462 9550459100546 11058426326948 15007864300858 16162315400924 19100918201092 30015728601716 52527525053003 105055050106006 210110100212012