202021094029 has 2 divisors, whose sum is σ = 202021094030. Its totient is φ = 202021094028.

The previous prime is 202021094017. The next prime is 202021094069. The reversal of 202021094029 is 920490120202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171394344004 + 30626750025 = 413998^2 + 175005^2 .

It is a cyclic number.

It is not a de Polignac number, because 202021094029 - 2⁹ = 202021093517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202021094069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101010547014 + 101010547015.

It is an arithmetic number, because the mean of its divisors is an integer number (101010547015).

Almost surely, 2^202021094029 is an apocalyptic number.

It is an amenable number.

202021094029 is a deficient number, since it is larger than the sum of its proper divisors (1).

202021094029 is an equidigital number, since it uses as much as digits as its factorization.

202021094029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 202021094029 in words is "two hundred two billion, twenty-one million, ninety-four thousand, twenty-nine".