10123311021100 has 36 divisors (see below), whose sum is σ = 22478458993144. Its totient is φ = 3955154071680.

The previous prime is 10123311021073. The next prime is 10123311021133. The reversal of 10123311021100 is 112011332101.

It is a happy 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, 1177124889 + ... + 1177133488.

Almost surely, 2^{10123311021100} is an apocalyptic number.

10123311021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10123311021100 is an abundant number, since it is smaller than the sum of its proper divisors (12355147972044).

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

10123311021100 is a wasteful number, since it uses less digits than its factorization.

10123311021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354258434 (or 2354258427 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10123311021100 its reverse (112011332101), we get a palindrome (10235322353201).

The spelling of 10123311021100 in words is "ten trillion, one hundred twenty-three billion, three hundred eleven million, twenty-one thousand, one hundred".