100202012300 has 72 divisors (see below), whose sum is σ = 235341708000. Its totient is φ = 36811653120.

The previous prime is 100202012297. The next prime is 100202012311. The reversal of 100202012300 is 3210202001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65036 + ... + 452364.

Almost surely, 2^100202012300 is an apocalyptic number.

100202012300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100202012300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117670854000).

100202012300 is an abundant number, since it is smaller than the sum of its proper divisors (135139695700).

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

100202012300 is a wasteful number, since it uses less digits than its factorization.

100202012300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387555 (or 387548 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 100202012300 its reverse (3210202001), we get a palindrome (103412214301).

The spelling of 100202012300 in words is "one hundred billion, two hundred two million, twelve thousand, three hundred".