100896901565520 has 80 divisors (see below), whose sum is σ = 315030613625280. Its totient is φ = 26712273211392.

The previous prime is 100896901565519. The next prime is 100896901565573. The reversal of 100896901565520 is 25565109698001.

It is a happy number.

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

It is a super-3 number, since 3×100896901565520³ (a number of 43 digits) contains 333 as substring.

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, 1512210369 + ... + 1512277088.

It is an arithmetic number, because the mean of its divisors is an integer number (3937882670316).

Almost surely, 2^{100896901565520} is an apocalyptic number.

100896901565520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100896901565520 is an abundant number, since it is smaller than the sum of its proper divisors (214133712059760).

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

100896901565520 is a wasteful number, since it uses less digits than its factorization.

100896901565520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024487612 (or 3024487606 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 57.

The spelling of 100896901565520 in words is "one hundred trillion, eight hundred ninety-six billion, nine hundred one million, five hundred sixty-five thousand, five hundred twenty".