10100947520 has 28 divisors (see below), whose sum is σ = 24052882044. Its totient is φ = 4040378880.

The previous prime is 10100947517. The next prime is 10100947531. The reversal of 10100947520 is 2574900101.

It can be written as a sum of positive squares in 2 ways, for example, as 1824314944 + 8276632576 = 42712^2 + 90976^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15782411 + ... + 15783050.

Almost surely, 2^10100947520 is an apocalyptic number.

10100947520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100947520 is an abundant number, since it is smaller than the sum of its proper divisors (13951934524).

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

10100947520 is an equidigital number, since it uses as much as digits as its factorization.

10100947520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31565478 (or 31565468 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The spelling of 10100947520 in words is "ten billion, one hundred million, nine hundred forty-seven thousand, five hundred twenty".