10111202121104 has 60 divisors (see below), whose sum is σ = 22789733654988. Its totient is φ = 4333212979200.

The previous prime is 10111202121073. The next prime is 10111202121109. The reversal of 10111202121104 is 40112120211101.

It can be written as a sum of positive squares in 2 ways, for example, as 8541824569600 + 1569377551504 = 2922640^2 + 1252748^2 .

It is not an unprimeable number, because it can be changed into a prime (10111202121109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22482764 + ... + 22928084.

Almost surely, 2^{10111202121104} is an apocalyptic number.

10111202121104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10111202121104 is an abundant number, since it is smaller than the sum of its proper divisors (12678531533884).

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

10111202121104 is a wasteful number, since it uses less digits than its factorization.

10111202121104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474304 (or 474291 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10111202121104 its reverse (40112120211101), we get a palindrome (50223322332205).

The spelling of 10111202121104 in words is "ten trillion, one hundred eleven billion, two hundred two million, one hundred twenty-one thousand, one hundred four".