201020100020983 has 2 divisors, whose sum is σ = 201020100020984. Its totient is φ = 201020100020982.

The previous prime is 201020100020977. The next prime is 201020100020989. The reversal of 201020100020983 is 389020001020102.

It is a balanced prime because it is at equal distance from previous prime (201020100020977) and next prime (201020100020989).

It is a cyclic number.

It is not a de Polignac number, because 201020100020983 - 2⁹ = 201020100020471 is a prime.

It is a super-2 number, since 2×201020100020983² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201020100020989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100510050010491 + 100510050010492.

It is an arithmetic number, because the mean of its divisors is an integer number (100510050010492).

Almost surely, 2^{201020100020983} is an apocalyptic number.

201020100020983 is a deficient number, since it is larger than the sum of its proper divisors (1).

201020100020983 is an equidigital number, since it uses as much as digits as its factorization.

201020100020983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 201020100020983 in words is "two hundred one trillion, twenty billion, one hundred million, twenty thousand, nine hundred eighty-three".