200021011102 has 16 divisors (see below), whose sum is σ = 327314457072. Its totient is φ = 90916600320.

The previous prime is 200021011087. The next prime is 200021011117. The reversal of 200021011102 is 201110120002.

It is an interprime number because it is at equal distance from previous prime (200021011087) and next prime (200021011117).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1375678 + ... + 1514110.

It is an arithmetic number, because the mean of its divisors is an integer number (20457153567).

Almost surely, 2^200021011102 is an apocalyptic number.

200021011102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200021011102 is a deficient number, since it is larger than the sum of its proper divisors (127293445970).

200021011102 is a wasteful number, since it uses less digits than its factorization.

200021011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204123.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200021011102 its reverse (201110120002), we get a palindrome (401131131104).

The spelling of 200021011102 in words is "two hundred billion, twenty-one million, eleven thousand, one hundred two".