3112121021202 has 16 divisors (see below), whose sum is σ = 6915824491680. Its totient is φ = 1037373673716.

The previous prime is 3112121021197. The next prime is 3112121021249. The reversal of 3112121021202 is 2021201212113.

3112121021202 is a `hidden beast` number, since 311 + 21 + 210 + 2 + 120 + 2 = 666.

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 7 ways as a sum of consecutive naturals, for example, 28815935328 + ... + 28815935435.

It is an arithmetic number, because the mean of its divisors is an integer number (432239030730).

Almost surely, 2^{3112121021202} is an apocalyptic number.

3112121021202 is an abundant number, since it is smaller than the sum of its proper divisors (3803703470478).

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

3112121021202 is a wasteful number, since it uses less digits than its factorization.

3112121021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57631870774 (or 57631870768 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 3112121021202 its reverse (2021201212113), we get a palindrome (5133322233315).

The spelling of 3112121021202 in words is "three trillion, one hundred twelve billion, one hundred twenty-one million, twenty-one thousand, two hundred two".