11202102021102 has 24 divisors (see below), whose sum is σ = 23203402769976. Its totient is φ = 3605274212064.

The previous prime is 11202102021049. The next prime is 11202102021137. The reversal of 11202102021102 is 20112020120211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1109993173 + ... + 1110003264.

It is an arithmetic number, because the mean of its divisors is an integer number (966808448749).

Almost surely, 2^{11202102021102} is an apocalyptic number.

11202102021102 is an abundant number, since it is smaller than the sum of its proper divisors (12001300748874).

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

11202102021102 is a wasteful number, since it uses less digits than its factorization.

11202102021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219996500 (or 2219996471 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11202102021102 its reverse (20112020120211), we get a palindrome (31314122141313).

The spelling of 11202102021102 in words is "eleven trillion, two hundred two billion, one hundred two million, twenty-one thousand, one hundred two".