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101010112012 = 2225252528003
BaseRepresentation
bin101111000010010101…
…0111111111000001100
3100122201120100100102201
41132010222333320030
53123332042041022
6114223045131244
710204060533325
oct1360452777014
9318646310381
10101010112012
1139924636217
12176b00b9b24
1396a9b7a464
144c6328144c
152962c67127
hex1784abfe0c

101010112012 has 6 divisors (see below), whose sum is σ = 176767696028. Its totient is φ = 50505056004.

The previous prime is 101010112003. The next prime is 101010112013. The reversal of 101010112012 is 210211010101.

It is a self number, because there is not a number n which added to its sum of digits gives 101010112012.

It is not an unprimeable number, because it can be changed into a prime (101010112013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626263998 + ... + 12626264005.

Almost surely, 2101010112012 is an apocalyptic number.

It is an amenable number.

101010112012 is a deficient number, since it is larger than the sum of its proper divisors (75757584016).

101010112012 is a wasteful number, since it uses less digits than its factorization.

101010112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25252528007 (or 25252528005 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101010112012 its reverse (210211010101), we get a palindrome (311221122113).

The spelling of 101010112012 in words is "one hundred one billion, ten million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 25252528003 50505056006 101010112012