100122012300 has 72 divisors (see below), whose sum is σ = 296751912912. Its totient is φ = 26048000000.

The previous prime is 100122012269. The next prime is 100122012301. The reversal of 100122012300 is 3210221001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (100122012301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4057701 + ... + 4082300.

It is an arithmetic number, because the mean of its divisors is an integer number (4121554346).

Almost surely, 2^100122012300 is an apocalyptic number.

100122012300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100122012300 is an abundant number, since it is smaller than the sum of its proper divisors (196629900612).

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

100122012300 is a wasteful number, since it uses less digits than its factorization.

100122012300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140059 (or 8140052 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100122012300 its reverse (3210221001), we get a palindrome (103332233301).

The spelling of 100122012300 in words is "one hundred billion, one hundred twenty-two million, twelve thousand, three hundred".