2021100119983 has 32 divisors (see below), whose sum is σ = 2387223429120. Its totient is φ = 1675385601120.

The previous prime is 2021100119959. The next prime is 2021100119989. The reversal of 2021100119983 is 3899110011202.

It is not a de Polignac number, because 2021100119983 - 2²⁹ = 2020563249071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021100119989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13502116 + ... + 13650982.

It is an arithmetic number, because the mean of its divisors is an integer number (74600732160).

Almost surely, 2^{2021100119983} is an apocalyptic number.

2021100119983 is a deficient number, since it is larger than the sum of its proper divisors (366123309137).

2021100119983 is a wasteful number, since it uses less digits than its factorization.

2021100119983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149467.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 2021100119983 in words is "two trillion, twenty-one billion, one hundred million, one hundred nineteen thousand, nine hundred eighty-three".