202001021120953 has 2 divisors, whose sum is σ = 202001021120954. Its totient is φ = 202001021120952.

The previous prime is 202001021120923. The next prime is 202001021121043. The reversal of 202001021120953 is 359021120100202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190397167208704 + 11603853912249 = 13798448^2 + 3406443^2 .

It is a cyclic number.

It is not a de Polignac number, because 202001021120953 - 2³³ = 201992431186361 is a prime.

It is not a weakly prime, because it can be changed into another prime (202001021120923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000510560476 + 101000510560477.

It is an arithmetic number, because the mean of its divisors is an integer number (101000510560477).

Almost surely, 2^{202001021120953} is an apocalyptic number.

It is an amenable number.

202001021120953 is a deficient number, since it is larger than the sum of its proper divisors (1).

202001021120953 is an equidigital number, since it uses as much as digits as its factorization.

202001021120953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 202001021120953 in words is "two hundred two trillion, one billion, twenty-one million, one hundred twenty thousand, nine hundred fifty-three".