3120100223112 has 24 divisors (see below), whose sum is σ = 8450271437790. Its totient is φ = 1040033407680.

The previous prime is 3120100223089. The next prime is 3120100223167. The reversal of 3120100223112 is 2113220010213.

It can be written as a sum of positive squares in only one way, i.e., 3112098204996 + 8002018116 = 1764114^2 + 89454^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21667362589 + ... + 21667362732.

Almost surely, 2^{3120100223112} is an apocalyptic number.

It is an amenable number.

3120100223112 is an abundant number, since it is smaller than the sum of its proper divisors (5330171214678).

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

3120100223112 is a wasteful number, since it uses less digits than its factorization.

3120100223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43334725333 (or 43334725326 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3120100223112 its reverse (2113220010213), we get a palindrome (5233320233325).

The spelling of 3120100223112 in words is "three trillion, one hundred twenty billion, one hundred million, two hundred twenty-three thousand, one hundred twelve".