100012202001100 has 72 divisors (see below), whose sum is σ = 220598597536128. Its totient is φ = 39346510732800.

The previous prime is 100012202001091. The next prime is 100012202001119. The reversal of 100012202001100 is 1100202210001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94922784 + ... + 95970616.

It is an arithmetic number, because the mean of its divisors is an integer number (3063869410224).

Almost surely, 2^{100012202001100} is an apocalyptic number.

100012202001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100012202001100 is an abundant number, since it is smaller than the sum of its proper divisors (120586395535028).

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

100012202001100 is a wasteful number, since it uses less digits than its factorization.

100012202001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063555 (or 1063548 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100012202001100 its reverse (1100202210001), we get a palindrome (101112404211101).

The spelling of 100012202001100 in words is "one hundred trillion, twelve billion, two hundred two million, one thousand, one hundred".