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210100101201012 = 223114375193637939
BaseRepresentation
bin101111110001010110111101…
…111001100011110001110100
31000112220101002021221012100010
4233301112331321203301310
5210014240001401413022
62022502353134420220
762153142240104241
oct5761267571436164
91015811067835303
10210100101201012
1160a42a52914270
121b692982961670
13903047bb9b199
1439c4c833d85c8
1519452bc05c50c
hexbf15bde63c74

210100101201012 has 48 divisors (see below), whose sum is σ = 534801626956800. Its totient is φ = 63666534315360.

The previous prime is 210100101201007. The next prime is 210100101201049. The reversal of 210100101201012 is 210102101001012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55933539 + ... + 59571477.

It is an arithmetic number, because the mean of its divisors is an integer number (11141700561600).

Almost surely, 2210100101201012 is an apocalyptic number.

210100101201012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210100101201012 is an abundant number, since it is smaller than the sum of its proper divisors (324701525755788).

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

210100101201012 is a wasteful number, since it uses less digits than its factorization.

210100101201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075476 (or 4075474 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210100101201012 its reverse (210102101001012), we get a palindrome (420202202202024).

The spelling of 210100101201012 in words is "two hundred ten trillion, one hundred billion, one hundred one million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 437519 875038 1312557 1750076 2625114 3637939 4812709 5250228 7275878 9625418 10913817 14438127 14551756 19250836 21827634 28876254 40017329 43655268 57752508 80034658 120051987 160069316 240103974 480207948 1591667433341 3183334866682 4775002300023 6366669733364 9550004600046 17508341766751 19100009200092 35016683533502 52525025300253 70033367067004 105050050600506 210100101201012