10331012012100 has 72 divisors (see below), whose sum is σ = 32190373850880. Its totient is φ = 2543018340480.

The previous prime is 10331012012089. The next prime is 10331012012141. The reversal of 10331012012100 is 121021013301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10331012012100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1324484820 + ... + 1324492619.

Almost surely, 2^{10331012012100} is an apocalyptic number.

10331012012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10331012012100 is an abundant number, since it is smaller than the sum of its proper divisors (21859361838780).

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

10331012012100 is a wasteful number, since it uses less digits than its factorization.

10331012012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648977469 (or 2648977462 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10331012012100 its reverse (121021013301), we get a palindrome (10452033025401).

The spelling of 10331012012100 in words is "ten trillion, three hundred thirty-one billion, twelve million, twelve thousand, one hundred".