909100101012 has 12 divisors (see below), whose sum is σ = 2121233569056. Its totient is φ = 303033367000.

The previous prime is 909100101001. The next prime is 909100101017. The reversal of 909100101012 is 210101001909.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (909100101017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37879170864 + ... + 37879170887.

It is an arithmetic number, because the mean of its divisors is an integer number (176769464088).

Almost surely, 2^909100101012 is an apocalyptic number.

It is an amenable number.

909100101012 is an abundant number, since it is smaller than the sum of its proper divisors (1212133468044).

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

909100101012 is a wasteful number, since it uses less digits than its factorization.

909100101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75758341758 (or 75758341756 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 24.

The spelling of 909100101012 in words is "nine hundred nine billion, one hundred million, one hundred one thousand, twelve".