10100786020 has 48 divisors (see below), whose sum is σ = 22851159408. Its totient is φ = 3728240640.

The previous prime is 10100786009. The next prime is 10100786021. The reversal of 10100786020 is 2068700101.

It can be written as a sum of positive squares in 8 ways, for example, as 105185536 + 9995600484 = 10256^2 + 99978^2 .

It is not an unprimeable number, because it can be changed into a prime (10100786021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112700 + ... + 1121740.

It is an arithmetic number, because the mean of its divisors is an integer number (476065821).

Almost surely, 2^10100786020 is an apocalyptic number.

10100786020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100786020 is an abundant number, since it is smaller than the sum of its proper divisors (12750373388).

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

10100786020 is a wasteful number, since it uses less digits than its factorization.

10100786020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13360 (or 13358 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The spelling of 10100786020 in words is "ten billion, one hundred million, seven hundred eighty-six thousand, twenty".