201001021011983 has 2 divisors, whose sum is σ = 201001021011984. Its totient is φ = 201001021011982.

The previous prime is 201001021011899. The next prime is 201001021011997. The reversal of 201001021011983 is 389110120100102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201001021011983 - 2¹⁶ = 201001020946447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201001021001983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500510505991 + 100500510505992.

It is an arithmetic number, because the mean of its divisors is an integer number (100500510505992).

Almost surely, 2^{201001021011983} is an apocalyptic number.

201001021011983 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001021011983 is an equidigital number, since it uses as much as digits as its factorization.

201001021011983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 201001021011983 in words is "two hundred one trillion, one billion, twenty-one million, eleven thousand, nine hundred eighty-three".