100305402100 has 72 divisors (see below), whose sum is σ = 218331650880. Its totient is φ = 39999102720.

The previous prime is 100305402089. The next prime is 100305402133. The reversal of 100305402100 is 1204503001.

It is a super-2 number, since 2×100305402100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 73375617 + ... + 73376983.

It is an arithmetic number, because the mean of its divisors is an integer number (3032384040).

Almost surely, 2^100305402100 is an apocalyptic number.

100305402100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100305402100 is an abundant number, since it is smaller than the sum of its proper divisors (118026248780).

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

100305402100 is a wasteful number, since it uses less digits than its factorization.

100305402100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097 (or 3090 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 100305402100 its reverse (1204503001), we get a palindrome (101509905101).

The spelling of 100305402100 in words is "one hundred billion, three hundred five million, four hundred two thousand, one hundred".