100312010420 has 48 divisors (see below), whose sum is σ = 211531353600. Its totient is φ = 39958064640.

The previous prime is 100312010419. The next prime is 100312010467. The reversal of 100312010420 is 24010213001.

It is a junction number, because it is equal to n+sod(n) for n = 100312010395 and 100312010404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21076001 + ... + 21080759.

It is an arithmetic number, because the mean of its divisors is an integer number (4406903200).

Almost surely, 2^100312010420 is an apocalyptic number.

100312010420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100312010420 is an abundant number, since it is smaller than the sum of its proper divisors (111219343180).

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

100312010420 is a wasteful number, since it uses less digits than its factorization.

100312010420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8928 (or 8926 counting only the distinct ones).

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

Adding to 100312010420 its reverse (24010213001), we get a palindrome (124322223421).

The spelling of 100312010420 in words is "one hundred billion, three hundred twelve million, ten thousand, four hundred twenty".