100320100412 has 36 divisors (see below), whose sum is σ = 204303950424. Its totient is φ = 42977299680.

The previous prime is 100320100393. The next prime is 100320100427. The reversal of 100320100412 is 214001023001.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 401087 + ... + 601257.

It is an arithmetic number, because the mean of its divisors is an integer number (5675109734).

Almost surely, 2^100320100412 is an apocalyptic number.

It is an amenable number.

100320100412 is an abundant number, since it is smaller than the sum of its proper divisors (103983850012).

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

100320100412 is a wasteful number, since it uses less digits than its factorization.

100320100412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202746 (or 202737 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100320100412 its reverse (214001023001), we get a palindrome (314321123413).

The spelling of 100320100412 in words is "one hundred billion, three hundred twenty million, one hundred thousand, four hundred twelve".