1102001269 has 2 divisors, whose sum is σ = 1102001270. Its totient is φ = 1102001268.

The previous prime is 1102001261. The next prime is 1102001309. The reversal of 1102001269 is 9621002011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089660100 + 12341169 = 33010^2 + 3513^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102001269 - 2³ = 1102001261 is a prime.

It is a super-2 number, since 2×1102001269² = 2428813593755220722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102001261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551000634 + 551000635.

It is an arithmetic number, because the mean of its divisors is an integer number (551000635).

Almost surely, 2^1102001269 is an apocalyptic number.

It is an amenable number.

1102001269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102001269 is an equidigital number, since it uses as much as digits as its factorization.

1102001269 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 square root of 1102001269 is about 33196.4044589169. The cubic root of 1102001269 is about 1032.9057574631.

The spelling of 1102001269 in words is "one billion, one hundred two million, one thousand, two hundred sixty-nine".