202001021010133 has 2 divisors, whose sum is σ = 202001021010134. Its totient is φ = 202001021010132.

The previous prime is 202001021010121. The next prime is 202001021010137. The reversal of 202001021010133 is 331010120100202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166482067200849 + 35518953809284 = 12902793^2 + 5959778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202001021010133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202001021010137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000510505066 + 101000510505067.

It is an arithmetic number, because the mean of its divisors is an integer number (101000510505067).

Almost surely, 2^{202001021010133} is an apocalyptic number.

It is an amenable number.

202001021010133 is a deficient number, since it is larger than the sum of its proper divisors (1).

202001021010133 is an equidigital number, since it uses as much as digits as its factorization.

202001021010133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 202001021010133 its reverse (331010120100202), we get a palindrome (533011141110335).

The spelling of 202001021010133 in words is "two hundred two trillion, one billion, twenty-one million, ten thousand, one hundred thirty-three".