201001002221963 has 2 divisors, whose sum is σ = 201001002221964. Its totient is φ = 201001002221962.

The previous prime is 201001002221843. The next prime is 201001002222001. The reversal of 201001002221963 is 369122200100102.

201001002221963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201001002221963 - 2¹⁰ = 201001002220939 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (201001002221363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500501110981 + 100500501110982.

It is an arithmetic number, because the mean of its divisors is an integer number (100500501110982).

Almost surely, 2^{201001002221963} is an apocalyptic number.

201001002221963 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001002221963 is an equidigital number, since it uses as much as digits as its factorization.

201001002221963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 201001002221963 in words is "two hundred one trillion, one billion, two million, two hundred twenty-one thousand, nine hundred sixty-three".