100125304400 has 60 divisors (see below), whose sum is σ = 262419332064. Its totient is φ = 36409200000.

The previous prime is 100125304351. The next prime is 100125304453. The reversal of 100125304400 is 4403521001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11373476 + ... + 11382275.

Almost surely, 2^100125304400 is an apocalyptic number.

100125304400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100125304400 is an abundant number, since it is smaller than the sum of its proper divisors (162294027664).

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

100125304400 is a wasteful number, since it uses less digits than its factorization.

100125304400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22755780 (or 22755769 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 100125304400 its reverse (4403521001), we get a palindrome (104528825401).

The spelling of 100125304400 in words is "one hundred billion, one hundred twenty-five million, three hundred four thousand, four hundred".