101990630592 has 168 divisors, whose sum is σ = 295149666240. Its totient is φ = 33670940160.

The previous prime is 101990630587. The next prime is 101990630593. The reversal of 101990630592 is 295036099101.

It is a happy number.

101990630592 is a `hidden beast` number, since 1 + 0 + 1 + 9 + 9 + 0 + 630 + 5 + 9 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (101990630593) 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 23 ways as a sum of consecutive naturals, for example, 51535459 + ... + 51537437.

Almost surely, 2^101990630592 is an apocalyptic number.

101990630592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101990630592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147574833120).

101990630592 is an abundant number, since it is smaller than the sum of its proper divisors (193159035648).

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

101990630592 is a wasteful number, since it uses less digits than its factorization.

101990630592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811 (or 2798 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The spelling of 101990630592 in words is "one hundred one billion, nine hundred ninety million, six hundred thirty thousand, five hundred ninety-two".