100102012020202 has 32 divisors (see below), whose sum is σ = 160647957895680. Its totient is φ = 46676815133760.

The previous prime is 100102012020181. The next prime is 100102012020383. The reversal of 100102012020202 is 202020210201001.

It is a happy number.

It is a super-2 number, since 2×100102012020202² (a number of 29 digits) contains 22 as substring.

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, 52285353 + ... + 54166060.

It is an arithmetic number, because the mean of its divisors is an integer number (5020248684240).

Almost surely, 2^{100102012020202} is an apocalyptic number.

100102012020202 is a deficient number, since it is larger than the sum of its proper divisors (60545945875478).

100102012020202 is a wasteful number, since it uses less digits than its factorization.

100102012020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106451998.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100102012020202 its reverse (202020210201001), we get a palindrome (302122222221203).

The spelling of 100102012020202 in words is "one hundred trillion, one hundred two billion, twelve million, twenty thousand, two hundred two".