3100112002120 has 96 divisors (see below), whose sum is σ = 8173296145080. Its totient is φ = 1055137090560.

The previous prime is 3100112002109. The next prime is 3100112002187. The reversal of 3100112002120 is 212002110013.

It can be written as a sum of positive squares in 4 ways, for example, as 2560236805476 + 539875196644 = 1600074^2 + 734762^2 .

It is a super-2 number, since 2×3100112002120² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3100112002120.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5504071 + ... + 6041110.

Almost surely, 2^{3100112002120} is an apocalyptic number.

It is an amenable number.

3100112002120 is an abundant number, since it is smaller than the sum of its proper divisors (5073184142960).

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

3100112002120 is a wasteful number, since it uses less digits than its factorization.

3100112002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11545343 (or 11545332 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 3100112002120 its reverse (212002110013), we get a palindrome (3312114112133).

The spelling of 3100112002120 in words is "three trillion, one hundred billion, one hundred twelve million, two thousand, one hundred twenty".