2113211012202 has 28 divisors (see below), whose sum is σ = 4752550695330. Its totient is φ = 704403670248.

The previous prime is 2113211012189. The next prime is 2113211012233. The reversal of 2113211012202 is 2022101123112.

2113211012202 is a `hidden beast` number, since 21 + 1 + 321 + 101 + 220 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1822281306561 + 290929705641 = 1349919^2 + 539379^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 724693677 + ... + 724696592.

Almost surely, 2^{2113211012202} is an apocalyptic number.

2113211012202 is an abundant number, since it is smaller than the sum of its proper divisors (2639339683128).

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

2113211012202 is an equidigital number, since it uses as much as digits as its factorization.

2113211012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449390289 (or 1449390274 counting only the distinct ones).

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

Adding to 2113211012202 its reverse (2022101123112), we get a palindrome (4135312135314).

The spelling of 2113211012202 in words is "two trillion, one hundred thirteen billion, two hundred eleven million, twelve thousand, two hundred two".