102020001169 has 2 divisors, whose sum is σ = 102020001170. Its totient is φ = 102020001168.

The previous prime is 102020001131. The next prime is 102020001227. The reversal of 102020001169 is 961100020201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99666490000 + 2353511169 = 315700^2 + 48513^2 .

It is a cyclic number.

It is not a de Polignac number, because 102020001169 - 2¹¹ = 102019999121 is a prime.

It is a super-2 number, since 2×102020001169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102020007169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010000584 + 51010000585.

It is an arithmetic number, because the mean of its divisors is an integer number (51010000585).

Almost surely, 2^102020001169 is an apocalyptic number.

It is an amenable number.

102020001169 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020001169 is an equidigital number, since it uses as much as digits as its factorization.

102020001169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 102020001169 in words is "one hundred two billion, twenty million, one thousand, one hundred sixty-nine".