12101214269 has 2 divisors, whose sum is σ = 12101214270. Its totient is φ = 12101214268.

The previous prime is 12101214263. The next prime is 12101214311. The reversal of 12101214269 is 96241210121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12101100025 + 114244 = 110005^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 12101214269 - 2⁴ = 12101214253 is a prime.

It is a super-2 number, since 2×12101214269² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12101214263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050607134 + 6050607135.

It is an arithmetic number, because the mean of its divisors is an integer number (6050607135).

Almost surely, 2^12101214269 is an apocalyptic number.

It is an amenable number.

12101214269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101214269 is an equidigital number, since it uses as much as digits as its factorization.

12101214269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 12101214269 in words is "twelve billion, one hundred one million, two hundred fourteen thousand, two hundred sixty-nine".