10001929192020 has 72 divisors (see below), whose sum is σ = 30339645434280. Its totient is φ = 2667140659200.

The previous prime is 10001929191979. The next prime is 10001929192033. The reversal of 10001929192020 is 2029192910001.

It can be written as a sum of positive squares in 4 ways, for example, as 101605387536 + 9900323804484 = 318756^2 + 3146478^2 .

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

It is a congruent number.

It is an unprimeable number.

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, 12590620 + ... + 13361420.

It is an arithmetic number, because the mean of its divisors is an integer number (421383964365).

Almost surely, 2^{10001929192020} is an apocalyptic number.

10001929192020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001929192020 is an abundant number, since it is smaller than the sum of its proper divisors (20337716242260).

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

10001929192020 is a wasteful number, since it uses less digits than its factorization.

10001929192020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842905 (or 842900 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 10001929192020 in words is "ten trillion, one billion, nine hundred twenty-nine million, one hundred ninety-two thousand, twenty".