10102010112 has 54 divisors (see below), whose sum is σ = 29126592222. Its totient is φ = 3367335936.

The previous prime is 10102010089. The next prime is 10102010119. The reversal of 10102010112 is 21101020101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9710919936 + 391090176 = 98544^2 + 19776^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10102010094 and 10102010103.

It is not an unprimeable number, because it can be changed into a prime (10102010119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2189973 + ... + 2194580.

Almost surely, 2^10102010112 is an apocalyptic number.

10102010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10102010112 is an abundant number, since it is smaller than the sum of its proper divisors (19024582110).

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

10102010112 is an equidigital number, since it uses as much as digits as its factorization.

10102010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384575 (or 4384558 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10102010112 its reverse (21101020101), we get a palindrome (31203030213).

The spelling of 10102010112 in words is "ten billion, one hundred two million, ten thousand, one hundred twelve".