2120310311202 has 16 divisors (see below), whose sum is σ = 4711800691680. Its totient is φ = 706770103716.

The previous prime is 2120310311191. The next prime is 2120310311243. The reversal of 2120310311202 is 2021130130212.

2120310311202 is a `hidden beast` number, since 2 + 1 + 20 + 310 + 311 + 20 + 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, 19632502828 + ... + 19632502935.

It is an arithmetic number, because the mean of its divisors is an integer number (294487543230).

Almost surely, 2^{2120310311202} is an apocalyptic number.

2120310311202 is an abundant number, since it is smaller than the sum of its proper divisors (2591490380478).

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

2120310311202 is a wasteful number, since it uses less digits than its factorization.

2120310311202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39265005774 (or 39265005768 counting only the distinct ones).

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

Adding to 2120310311202 its reverse (2021130130212), we get a palindrome (4141440441414).

The spelling of 2120310311202 in words is "two trillion, one hundred twenty billion, three hundred ten million, three hundred eleven thousand, two hundred two".