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10102120102212 = 2235059916637549
BaseRepresentation
bin1001001100000001010101…
…0001111011100101000100
31022202202100010012221120020
42103000111101323211010
52311003120221232322
633252503325135140
72061565645032645
oct223002521734504
938682303187506
1010102120102212
113245315488306
121171a376ba4b0
13583819c738c8
1426cd3398d6cc
15127ba536605c
hex9301547b944

10102120102212 has 24 divisors (see below), whose sum is σ = 23572080840000. Its totient is φ = 3367306614816.

The previous prime is 10102120102187. The next prime is 10102120102223. The reversal of 10102120102212 is 21220102120101.

It is a junction number, because it is equal to n+sod(n) for n = 10102120102191 and 10102120102200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7711587 + ... + 8925962.

It is an arithmetic number, because the mean of its divisors is an integer number (982170035000).

Almost surely, 210102120102212 is an apocalyptic number.

10102120102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10102120102212 is an abundant number, since it is smaller than the sum of its proper divisors (13469960737788).

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

10102120102212 is a wasteful number, since it uses less digits than its factorization.

10102120102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16688155 (or 16688153 counting only the distinct ones).

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

Adding to 10102120102212 its reverse (21220102120101), we get a palindrome (31322222222313).

The spelling of 10102120102212 in words is "ten trillion, one hundred two billion, one hundred twenty million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 50599 101198 151797 202396 303594 607188 16637549 33275098 49912647 66550196 99825294 199650588 841843341851 1683686683702 2525530025553 3367373367404 5051060051106 10102120102212