201000210201953 has 2 divisors, whose sum is σ = 201000210201954. Its totient is φ = 201000210201952.

The previous prime is 201000210201811. The next prime is 201000210202019. The reversal of 201000210201953 is 359102012000102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153279083031649 + 47721127170304 = 12380593^2 + 6908048^2 .

It is a cyclic number.

It is not a de Polignac number, because 201000210201953 - 2¹⁴ = 201000210185569 is a prime.

It is a super-2 number, since 2×201000210201953² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201000210204953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500105100976 + 100500105100977.

It is an arithmetic number, because the mean of its divisors is an integer number (100500105100977).

Almost surely, 2^{201000210201953} is an apocalyptic number.

It is an amenable number.

201000210201953 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000210201953 is an equidigital number, since it uses as much as digits as its factorization.

201000210201953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 201000210201953 in words is "two hundred one trillion, two hundred ten million, two hundred one thousand, nine hundred fifty-three".