20130102232069 has 2 divisors, whose sum is σ = 20130102232070. Its totient is φ = 20130102232068.

The previous prime is 20130102231989. The next prime is 20130102232103. The reversal of 20130102232069 is 96023220103102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12365174452225 + 7764927779844 = 3516415^2 + 2786562^2 .

It is a cyclic number.

It is not a de Polignac number, because 20130102232069 - 2³⁷ = 19992663278597 is a prime.

It is a super-2 number, since 2×20130102232069² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20130102232069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20130102232369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065051116034 + 10065051116035.

It is an arithmetic number, because the mean of its divisors is an integer number (10065051116035).

Almost surely, 2^{20130102232069} is an apocalyptic number.

It is an amenable number.

20130102232069 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130102232069 is an equidigital number, since it uses as much as digits as its factorization.

20130102232069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 20130102232069 in words is "twenty trillion, one hundred thirty billion, one hundred two million, two hundred thirty-two thousand, sixty-nine".