102111000269 has 2 divisors, whose sum is σ = 102111000270. Its totient is φ = 102111000268.

The previous prime is 102111000263. The next prime is 102111000311. The reversal of 102111000269 is 962000111201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101741860900 + 369139369 = 318970^2 + 19213^2 .

It is a cyclic number.

It is not a de Polignac number, because 102111000269 - 2¹⁶ = 102110934733 is a prime.

It is a super-2 number, since 2×102111000269² (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 (102111000263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055500134 + 51055500135.

It is an arithmetic number, because the mean of its divisors is an integer number (51055500135).

Almost surely, 2^102111000269 is an apocalyptic number.

It is an amenable number.

102111000269 is a deficient number, since it is larger than the sum of its proper divisors (1).

102111000269 is an equidigital number, since it uses as much as digits as its factorization.

102111000269 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 23.

The spelling of 102111000269 in words is "one hundred two billion, one hundred eleven million, two hundred sixty-nine", and thus it is an aban number.