10012100020112 has 40 divisors (see below), whose sum is σ = 19405264601880. Its totient is φ = 5004290211840.

The previous prime is 10012100020079. The next prime is 10012100020127. The reversal of 10012100020112 is 21102000121001.

It can be written as a sum of positive squares in 4 ways, for example, as 230818750096 + 9781281270016 = 480436^2 + 3127504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10012100020093 and 10012100020102.

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, 1061386148 + ... + 1061395580.

It is an arithmetic number, because the mean of its divisors is an integer number (485131615047).

Almost surely, 2^{10012100020112} is an apocalyptic number.

It is an amenable number.

10012100020112 is a deficient number, since it is larger than the sum of its proper divisors (9393164581768).

10012100020112 is an equidigital number, since it uses as much as digits as its factorization.

10012100020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25731 (or 25725 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10012100020112 its reverse (21102000121001), we get a palindrome (31114100141113).

The spelling of 10012100020112 in words is "ten trillion, twelve billion, one hundred million, twenty thousand, one hundred twelve".