101289431316 has 12 divisors (see below), whose sum is σ = 236342006432. Its totient is φ = 33763143768.

The previous prime is 101289431303. The next prime is 101289431381. The reversal of 101289431316 is 613134982101.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4220392960 + ... + 4220392983.

Almost surely, 2^101289431316 is an apocalyptic number.

It is an amenable number.

101289431316 is an abundant number, since it is smaller than the sum of its proper divisors (135052575116).

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

101289431316 is a wasteful number, since it uses less digits than its factorization.

101289431316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8440785950 (or 8440785948 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 101289431316 in words is "one hundred one billion, two hundred eighty-nine million, four hundred thirty-one thousand, three hundred sixteen".