100021200202 has 32 divisors (see below), whose sum is σ = 187075828224. Its totient is φ = 38964466800.

The previous prime is 100021200157. The next prime is 100021200211. The reversal of 100021200202 is 202002120001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364293 + ... + 1435735.

It is an arithmetic number, because the mean of its divisors is an integer number (5846119632).

Almost surely, 2^100021200202 is an apocalyptic number.

100021200202 is a deficient number, since it is larger than the sum of its proper divisors (87054628022).

100021200202 is a wasteful number, since it uses less digits than its factorization.

100021200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80554.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 100021200202 its reverse (202002120001), we get a palindrome (302023320203).

The spelling of 100021200202 in words is "one hundred billion, twenty-one million, two hundred thousand, two hundred two".