102021232220269 has 2 divisors, whose sum is σ = 102021232220270. Its totient is φ = 102021232220268.

The previous prime is 102021232220209. The next prime is 102021232220333. The reversal of 102021232220269 is 962022232120201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57325522535044 + 44695709685225 = 7571362^2 + 6685485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102021232220269 is a prime.

It is a super-2 number, since 2×102021232220269² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102021232220209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010616110134 + 51010616110135.

It is an arithmetic number, because the mean of its divisors is an integer number (51010616110135).

Almost surely, 2^{102021232220269} is an apocalyptic number.

It is an amenable number.

102021232220269 is a deficient number, since it is larger than the sum of its proper divisors (1).

102021232220269 is an equidigital number, since it uses as much as digits as its factorization.

102021232220269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 102021232220269 in words is "one hundred two trillion, twenty-one billion, two hundred thirty-two million, two hundred twenty thousand, two hundred sixty-nine".