201122020311983 has 2 divisors, whose sum is σ = 201122020311984. Its totient is φ = 201122020311982.

The previous prime is 201122020311977. The next prime is 201122020312039. The reversal of 201122020311983 is 389113020221102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201122020311983 - 2⁸ = 201122020311727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201122020311973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561010155991 + 100561010155992.

It is an arithmetic number, because the mean of its divisors is an integer number (100561010155992).

Almost surely, 2^{201122020311983} is an apocalyptic number.

201122020311983 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122020311983 is an equidigital number, since it uses as much as digits as its factorization.

201122020311983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 201122020311983 in words is "two hundred one trillion, one hundred twenty-two billion, twenty million, three hundred eleven thousand, nine hundred eighty-three".