99402525100 has 36 divisors (see below), whose sum is σ = 217927247944. Its totient is φ = 39351098880.

The previous prime is 99402525083. The next prime is 99402525107. The reversal of 99402525100 is 152520499.

It is a super-2 number, since 2×99402525100² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99402525100.

It is not an unprimeable number, because it can be changed into a prime (99402525107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5114142 + ... + 5133541.

Almost surely, 2^99402525100 is an apocalyptic number.

It is an amenable number.

99402525100 is an abundant number, since it is smaller than the sum of its proper divisors (118524722844).

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

99402525100 is a wasteful number, since it uses less digits than its factorization.

99402525100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10247794 (or 10247787 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 99402525100 in words is "ninety-nine billion, four hundred two million, five hundred twenty-five thousand, one hundred".