100099999950 has 96 divisors (see below), whose sum is σ = 265214394240. Its totient is φ = 24910934400.

The previous prime is 100099999949. The next prime is 100099999963. The reversal of 100099999950 is 59999990001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71161 + ... + 453060.

It is an arithmetic number, because the mean of its divisors is an integer number (2762649940).

Almost surely, 2^100099999950 is an apocalyptic number.

100099999950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100099999950 is an abundant number, since it is smaller than the sum of its proper divisors (165114394290).

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

100099999950 is a wasteful number, since it uses less digits than its factorization.

100099999950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524322 (or 524317 counting only the distinct ones).

The product of its (nonzero) digits is 2657205, while the sum is 60.

The spelling of 100099999950 in words is "one hundred billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred fifty".