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2012102110122 = 231348649530251
BaseRepresentation
bin11101010001111010101…
…000011010101110101010
321010100120212002202001220
4131101322220122232222
5230431241120010442
64140202535122510
7265240523512656
oct35217250325652
97110525082056
102012102110122
11706367205295
12285b60b13436
131179818cac90
146d559c8ba66
15375156bceec
hex1d47aa1abaa

2012102110122 has 32 divisors (see below), whose sum is σ = 4333855646400. Its totient is φ = 619094448000.

The previous prime is 2012102110093. The next prime is 2012102110141. The reversal of 2012102110122 is 2210112012102.

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, 3529497 + ... + 4059747.

It is an arithmetic number, because the mean of its divisors is an integer number (135432988950).

Almost surely, 22012102110122 is an apocalyptic number.

2012102110122 is an abundant number, since it is smaller than the sum of its proper divisors (2321753536278).

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

2012102110122 is a wasteful number, since it uses less digits than its factorization.

2012102110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578918.

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

Adding to 2012102110122 its reverse (2210112012102), we get a palindrome (4222214122224).

The spelling of 2012102110122 in words is "two trillion, twelve billion, one hundred two million, one hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 48649 97298 145947 291894 530251 632437 1060502 1264874 1590753 1897311 3181506 3794622 6893263 13786526 20679789 41359578 25796180899 51592361798 77388542697 154777085394 335350351687 670700703374 1006051055061 2012102110122