100020111200202 has 32 divisors (see below), whose sum is σ = 215704476025920. Its totient is φ = 30814925143680.

The previous prime is 100020111200171. The next prime is 100020111200351. The reversal of 100020111200202 is 202002111020001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10699622113 + ... + 10699631460.

It is an arithmetic number, because the mean of its divisors is an integer number (6740764875810).

Almost surely, 2^{100020111200202} is an apocalyptic number.

100020111200202 is an abundant number, since it is smaller than the sum of its proper divisors (115684364825718).

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

100020111200202 is a wasteful number, since it uses less digits than its factorization.

100020111200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21399253638.

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

Adding to 100020111200202 its reverse (202002111020001), we get a palindrome (302022222220203).

The spelling of 100020111200202 in words is "one hundred trillion, twenty billion, one hundred eleven million, two hundred thousand, two hundred two".