22211001202102 has 4 divisors (see below), whose sum is σ = 33316501803156. Its totient is φ = 11105500601050.

The previous prime is 22211001202063. The next prime is 22211001202123. The reversal of 22211001202102 is 20120210011222.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552750300524 + ... + 5552750300527.

It is an arithmetic number, because the mean of its divisors is an integer number (8329125450789).

Almost surely, 2^{22211001202102} is an apocalyptic number.

22211001202102 is a deficient number, since it is larger than the sum of its proper divisors (11105500601054).

22211001202102 is a wasteful number, since it uses less digits than its factorization.

22211001202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105500601053.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22211001202102 its reverse (20120210011222), we get a palindrome (42331211213324).

The spelling of 22211001202102 in words is "twenty-two trillion, two hundred eleven billion, one million, two hundred two thousand, one hundred two".