201042020983 has 2 divisors, whose sum is σ = 201042020984. Its totient is φ = 201042020982.

The previous prime is 201042020947. The next prime is 201042021043. The reversal of 201042020983 is 389020240102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201042020983 - 2⁹ = 201042020471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201042024983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100521010491 + 100521010492.

It is an arithmetic number, because the mean of its divisors is an integer number (100521010492).

Almost surely, 2^201042020983 is an apocalyptic number.

201042020983 is a deficient number, since it is larger than the sum of its proper divisors (1).

201042020983 is an equidigital number, since it uses as much as digits as its factorization.

201042020983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 201042020983 in words is "two hundred one billion, forty-two million, twenty thousand, nine hundred eighty-three".