2021022211102 has 32 divisors (see below), whose sum is σ = 3261510645120. Its totient is φ = 936427831200.

The previous prime is 2021022211051. The next prime is 2021022211129. The reversal of 2021022211102 is 2011122201202.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 2853628 + ... + 3490735.

It is an arithmetic number, because the mean of its divisors is an integer number (101922207660).

Almost surely, 2^{2021022211102} is an apocalyptic number.

2021022211102 is a deficient number, since it is larger than the sum of its proper divisors (1240488434018).

2021022211102 is a wasteful number, since it uses less digits than its factorization.

2021022211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6344568.

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

Adding to 2021022211102 its reverse (2011122201202), we get a palindrome (4032144412304).

The spelling of 2021022211102 in words is "two trillion, twenty-one billion, twenty-two million, two hundred eleven thousand, one hundred two".