12152101061 has 2 divisors, whose sum is σ = 12152101062. Its totient is φ = 12152101060.

The previous prime is 12152101057. The next prime is 12152101067. The reversal of 12152101061 is 16010125121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12124212100 + 27888961 = 110110^2 + 5281^2 .

It is an emirp because it is prime and its reverse (16010125121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12152101061 - 2² = 12152101057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12152101067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076050530 + 6076050531.

It is an arithmetic number, because the mean of its divisors is an integer number (6076050531).

Almost surely, 2^12152101061 is an apocalyptic number.

It is an amenable number.

12152101061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12152101061 is an equidigital number, since it uses as much as digits as its factorization.

12152101061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 12152101061 its reverse (16010125121), we get a palindrome (28162226182).

The spelling of 12152101061 in words is "twelve billion, one hundred fifty-two million, one hundred one thousand, sixty-one".