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1210010122212 = 2233743215329437
BaseRepresentation
bin10001100110111010001…
…110010011011111100100
311021200020200112000011120
4101212322032103133210
5124311100042402322
62323512044133540
7153264115223553
oct21467216233744
94250220460146
101210010122212
11427187195071
12176611b372b0
138a14640a548
14427c9b63d9a
152171d8e7a5c
hex119ba3937e4

1210010122212 has 96 divisors (see below), whose sum is σ = 2968576904832. Its totient is φ = 383118253056.

The previous prime is 1210010122193. The next prime is 1210010122253. The reversal of 1210010122212 is 2122210100121.

It is a junction number, because it is equal to n+sod(n) for n = 1210010122191 and 1210010122200.

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, 41090358 + ... + 41119794.

It is an arithmetic number, because the mean of its divisors is an integer number (30922676092).

Almost surely, 21210010122212 is an apocalyptic number.

1210010122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210010122212 is an abundant number, since it is smaller than the sum of its proper divisors (1758566782620).

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

1210010122212 is a wasteful number, since it uses less digits than its factorization.

1210010122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31677 (or 31675 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1210010122212 its reverse (2122210100121), we get a palindrome (3332220222333).

The spelling of 1210010122212 in words is "one trillion, two hundred ten billion, ten million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 37 43 74 86 111 129 148 172 222 258 444 516 1591 2153 3182 4306 4773 6364 6459 8612 9546 12918 19092 25836 29437 58874 79661 88311 92579 117748 159322 176622 185158 238983 277737 318644 353244 370316 477966 555474 955932 1089169 1110948 1265791 2178338 2531582 3267507 3425423 3797373 4356676 5063164 6535014 6850846 7594746 10276269 13070028 13701692 15189492 20552538 41105076 46834267 63377861 93668534 126755722 140502801 187337068 190133583 253511444 281005602 380267166 562011204 760534332 2344980857 2725248023 4689961714 5450496046 7034942571 8175744069 9379923428 10900992092 14069885142 16351488138 28139770284 32702976276 100834176851 201668353702 302502530553 403336707404 605005061106 1210010122212