200021120102010 has 32 divisors (see below), whose sum is σ = 505316513943360. Its totient is φ = 50531651394048.

The previous prime is 200021120101973. The next prime is 200021120102047. The reversal of 200021120102010 is 10201021120002.

It is an interprime number because it is at equal distance from previous prime (200021120101973) and next prime (200021120102047).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175457122327 + ... + 175457123466.

It is an arithmetic number, because the mean of its divisors is an integer number (15791141060730).

Almost surely, 2^{200021120102010} is an apocalyptic number.

200021120102010 is an abundant number, since it is smaller than the sum of its proper divisors (305295393841350).

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

200021120102010 is a wasteful number, since it uses less digits than its factorization.

200021120102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350914245822.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200021120102010 its reverse (10201021120002), we get a palindrome (210222141222012).

The spelling of 200021120102010 in words is "two hundred trillion, twenty-one billion, one hundred twenty million, one hundred two thousand, ten".