10131099552 has 144 divisors (see below), whose sum is σ = 33092841600. Its totient is φ = 2879940096.

The previous prime is 10131099521. The next prime is 10131099599. The reversal of 10131099552 is 25599013101.

10131099552 is a `hidden beast` number, since 1 + 0 + 1 + 3 + 10 + 99 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388558 + ... + 413810.

It is an arithmetic number, because the mean of its divisors is an integer number (229811400).

Almost surely, 2^10131099552 is an apocalyptic number.

10131099552 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 10131099552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16546420800).

10131099552 is an abundant number, since it is smaller than the sum of its proper divisors (22961742048).

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

10131099552 is a wasteful number, since it uses less digits than its factorization.

10131099552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25475 (or 25464 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 36.

The spelling of 10131099552 in words is "ten billion, one hundred thirty-one million, ninety-nine thousand, five hundred fifty-two".