10121601137 has 2 divisors, whose sum is σ = 10121601138. Its totient is φ = 10121601136.

The previous prime is 10121601109. The next prime is 10121601143. The reversal of 10121601137 is 73110612101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5849802256 + 4271798881 = 76484^2 + 65359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10121601137 is a prime.

It is not a weakly prime, because it can be changed into another prime (10121601337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060800568 + 5060800569.

It is an arithmetic number, because the mean of its divisors is an integer number (5060800569).

Almost surely, 2^10121601137 is an apocalyptic number.

It is an amenable number.

10121601137 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121601137 is an equidigital number, since it uses as much as digits as its factorization.

10121601137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The spelling of 10121601137 in words is "ten billion, one hundred twenty-one million, six hundred one thousand, one hundred thirty-seven".