13112001210120 has 64 divisors (see below), whose sum is σ = 39349889579520. Its totient is φ = 3495299349504.

The previous prime is 13112001210053. The next prime is 13112001210199. The reversal of 13112001210120 is 2101210021131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13112001210120.

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, 18944664 + ... + 19624583.

It is an arithmetic number, because the mean of its divisors is an integer number (614842024680).

Almost surely, 2^{13112001210120} is an apocalyptic number.

13112001210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112001210120 is an abundant number, since it is smaller than the sum of its proper divisors (26237888369400).

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

13112001210120 is a wasteful number, since it uses less digits than its factorization.

13112001210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38572094 (or 38572090 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 13112001210120 its reverse (2101210021131), we get a palindrome (15213211231251).

The spelling of 13112001210120 in words is "thirteen trillion, one hundred twelve billion, one million, two hundred ten thousand, one hundred twenty".