202110299969 has 2 divisors, whose sum is σ = 202110299970. Its totient is φ = 202110299968.

The previous prime is 202110299957. The next prime is 202110299987. The reversal of 202110299969 is 969992011202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193547203600 + 8563096369 = 439940^2 + 92537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202110299969 is a prime.

It is a super-2 number, since 2×202110299969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202110299569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101055149984 + 101055149985.

It is an arithmetic number, because the mean of its divisors is an integer number (101055149985).

Almost surely, 2^202110299969 is an apocalyptic number.

It is an amenable number.

202110299969 is a deficient number, since it is larger than the sum of its proper divisors (1).

202110299969 is an equidigital number, since it uses as much as digits as its factorization.

202110299969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 50.

The spelling of 202110299969 in words is "two hundred two billion, one hundred ten million, two hundred ninety-nine thousand, nine hundred sixty-nine".