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212331102130102 = 21015261831724023
BaseRepresentation
bin110000010001110100101111…
…111010101100111110110110
31000211210122200120210002202111
4300101310233322230332312
5210312313044121130402
62031331321155201234
762503262436105634
oct6021645772547666
91024718616702674
10212331102130102
11617231297680aa
121b9932345a621a
1391629772ba837
143a60c472c4354
151983344dee9d7
hexc11d2feacfb6

212331102130102 has 32 divisors (see below), whose sum is σ = 321763298560704. Its totient is φ = 105077416752000.

The previous prime is 212331102130099. The next prime is 212331102130123. The reversal of 212331102130102 is 201031201133212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8838646863 + ... + 8838670885.

It is an arithmetic number, because the mean of its divisors is an integer number (10055103080022).

Almost surely, 2212331102130102 is an apocalyptic number.

212331102130102 is a deficient number, since it is larger than the sum of its proper divisors (109432196430602).

212331102130102 is a wasteful number, since it uses less digits than its factorization.

212331102130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37704.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 212331102130102 its reverse (201031201133212), we get a palindrome (413362303263314).

The spelling of 212331102130102 in words is "two hundred twelve trillion, three hundred thirty-one billion, one hundred two million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 101 202 5261 8317 10522 16634 24023 48046 531361 840017 1062722 1680034 2426323 4852646 43755737 87511474 126385003 199799291 252770006 399598582 4419329437 8838658874 12764885303 20179728391 25529770606 40359456782 1051144069951 2102288139902 106165551065051 212331102130102