2100102211202 has 4 divisors (see below), whose sum is σ = 3150153316806. Its totient is φ = 1050051105600.

The previous prime is 2100102211169. The next prime is 2100102211211. The reversal of 2100102211202 is 2021122010012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1197604111201 + 902498100001 = 1094351^2 + 949999^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525025552799 + ... + 525025552802.

Almost surely, 2^{2100102211202} is an apocalyptic number.

2100102211202 is a deficient number, since it is larger than the sum of its proper divisors (1050051105604).

2100102211202 is a wasteful number, since it uses less digits than its factorization.

2100102211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050051105603.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2100102211202 its reverse (2021122010012), we get a palindrome (4121224221214).

The spelling of 2100102211202 in words is "two trillion, one hundred billion, one hundred two million, two hundred eleven thousand, two hundred two".