202101002069 has 2 divisors, whose sum is σ = 202101002070. Its totient is φ = 202101002068.

The previous prime is 202101002057. The next prime is 202101002101. The reversal of 202101002069 is 960200101202.

202101002069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184534680625 + 17566321444 = 429575^2 + 132538^2 .

It is a cyclic number.

It is not a de Polignac number, because 202101002069 - 2⁸ = 202101001813 is a prime.

It is a super-2 number, since 2×202101002069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202101002269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050501034 + 101050501035.

It is an arithmetic number, because the mean of its divisors is an integer number (101050501035).

Almost surely, 2^202101002069 is an apocalyptic number.

It is an amenable number.

202101002069 is a deficient number, since it is larger than the sum of its proper divisors (1).

202101002069 is an equidigital number, since it uses as much as digits as its factorization.

202101002069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 202101002069 in words is "two hundred two billion, one hundred one million, two thousand, sixty-nine".