200021431343102 has 32 divisors (see below), whose sum is σ = 305228975176800. Its totient is φ = 98279684838400.

The previous prime is 200021431343033. The next prime is 200021431343171. The reversal of 200021431343102 is 201343134120002.

It is an interprime number because it is at equal distance from previous prime (200021431343033) and next prime (200021431343171).

It is a congruent number.

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, 5811011852 + ... + 5811046272.

It is an arithmetic number, because the mean of its divisors is an integer number (9538405474275).

Almost surely, 2^{200021431343102} is an apocalyptic number.

200021431343102 is a deficient number, since it is larger than the sum of its proper divisors (105207543833698).

200021431343102 is a wasteful number, since it uses less digits than its factorization.

200021431343102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51052.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 200021431343102 its reverse (201343134120002), we get a palindrome (401364565463104).

The spelling of 200021431343102 in words is "two hundred trillion, twenty-one billion, four hundred thirty-one million, three hundred forty-three thousand, one hundred two".