1010192001920 has 32 divisors (see below), whose sum is σ = 2414990256120. Its totient is φ = 404076800512.

The previous prime is 1010192001913. The next prime is 1010192001941. The reversal of 1010192001920 is 291002910101.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1010192001920.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789211862 + ... + 789213141.

Almost surely, 2^{1010192001920} is an apocalyptic number.

1010192001920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010192001920 is an abundant number, since it is smaller than the sum of its proper divisors (1404798254200).

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

1010192001920 is an equidigital number, since it uses as much as digits as its factorization.

1010192001920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578425022 (or 1578425010 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 1010192001920 in words is "one trillion, ten billion, one hundred ninety-two million, one thousand, nine hundred twenty".