1230685152101 has 2 divisors, whose sum is σ = 1230685152102. Its totient is φ = 1230685152100.

The previous prime is 1230685152083. The next prime is 1230685152133. The reversal of 1230685152101 is 1012515860321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1155354115876 + 75331036225 = 1074874^2 + 274465^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230685152101 - 2³⁸ = 955807245157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230685152181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615342576050 + 615342576051.

It is an arithmetic number, because the mean of its divisors is an integer number (615342576051).

Almost surely, 2^{1230685152101} is an apocalyptic number.

It is an amenable number.

1230685152101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230685152101 is an equidigital number, since it uses as much as digits as its factorization.

1230685152101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 1230685152101 in words is "one trillion, two hundred thirty billion, six hundred eighty-five million, one hundred fifty-two thousand, one hundred one".