101598163912 has 64 divisors (see below), whose sum is σ = 220551367680. Its totient is φ = 42974908992.

The previous prime is 101598163883. The next prime is 101598163987. The reversal of 101598163912 is 219361895101.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 4930543 + ... + 4951105.

It is an arithmetic number, because the mean of its divisors is an integer number (3446115120).

Almost surely, 2^101598163912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101598163912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110275683840).

101598163912 is an abundant number, since it is smaller than the sum of its proper divisors (118953203768).

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

101598163912 is a wasteful number, since it uses less digits than its factorization.

101598163912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21722 (or 21718 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 46.

The spelling of 101598163912 in words is "one hundred one billion, five hundred ninety-eight million, one hundred sixty-three thousand, nine hundred twelve".