100670515120 has 80 divisors (see below), whose sum is σ = 267550518528. Its totient is φ = 34508563200.

The previous prime is 100670515079. The next prime is 100670515129. The reversal of 100670515120 is 21515076001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×100670515120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (100670515129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3247695 + ... + 3278545.

Almost surely, 2^100670515120 is an apocalyptic number.

100670515120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100670515120 is an abundant number, since it is smaller than the sum of its proper divisors (166880003408).

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

100670515120 is a wasteful number, since it uses less digits than its factorization.

100670515120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36698 (or 36692 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The spelling of 100670515120 in words is "one hundred billion, six hundred seventy million, five hundred fifteen thousand, one hundred twenty".