100140134172 has 48 divisors (see below), whose sum is σ = 251712394752. Its totient is φ = 30802772160.

The previous prime is 100140134153. The next prime is 100140134221. The reversal of 100140134172 is 271431041001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412153 + ... + 608399.

It is an arithmetic number, because the mean of its divisors is an integer number (5244008224).

Almost surely, 2^100140134172 is an apocalyptic number.

100140134172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100140134172 is an abundant number, since it is smaller than the sum of its proper divisors (151572260580).

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

100140134172 is a wasteful number, since it uses less digits than its factorization.

100140134172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199538 (or 199536 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 100140134172 its reverse (271431041001), we get a palindrome (371571175173).

The spelling of 100140134172 in words is "one hundred billion, one hundred forty million, one hundred thirty-four thousand, one hundred seventy-two".