2021000119975 has 6 divisors (see below), whose sum is σ = 2506040148800. Its totient is φ = 1616800095960.

The previous prime is 2021000119937. The next prime is 2021000119979. The reversal of 2021000119975 is 5799110001202.

It is a de Polignac number, because none of the positive numbers 2^k-2021000119975 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021000119979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40420002375 + ... + 40420002424.

Almost surely, 2^{2021000119975} is an apocalyptic number.

2021000119975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2021000119975 is a deficient number, since it is larger than the sum of its proper divisors (485040028825).

2021000119975 is an equidigital number, since it uses as much as digits as its factorization.

2021000119975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80840004809 (or 80840004804 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 37.

The spelling of 2021000119975 in words is "two trillion, twenty-one billion, one hundred nineteen thousand, nine hundred seventy-five".