210002201999969 has 2 divisors, whose sum is σ = 210002201999970. Its totient is φ = 210002201999968.

The previous prime is 210002201999927. The next prime is 210002202000127. The reversal of 210002201999969 is 969999102200012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184897091749969 + 25105110250000 = 13597687^2 + 5010500^2 .

It is a cyclic number.

It is not a de Polignac number, because 210002201999969 - 2⁸ = 210002201999713 is a prime.

It is a super-2 number, since 2×210002201999969² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210002201995969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105001100999984 + 105001100999985.

It is an arithmetic number, because the mean of its divisors is an integer number (105001100999985).

Almost surely, 2^{210002201999969} is an apocalyptic number.

It is an amenable number.

210002201999969 is a deficient number, since it is larger than the sum of its proper divisors (1).

210002201999969 is an equidigital number, since it uses as much as digits as its factorization.

210002201999969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2834352, while the sum is 59.

The spelling of 210002201999969 in words is "two hundred ten trillion, two billion, two hundred one million, nine hundred ninety-nine thousand, nine hundred sixty-nine".