15241532101 has 2 divisors, whose sum is σ = 15241532102. Its totient is φ = 15241532100.

The previous prime is 15241532071. The next prime is 15241532209. The reversal of 15241532101 is 10123514251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11507711076 + 3733821025 = 107274^2 + 61105^2 .

It is an emirp because it is prime and its reverse (10123514251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15241532101 - 2⁵ = 15241532069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15241532701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7620766050 + 7620766051.

It is an arithmetic number, because the mean of its divisors is an integer number (7620766051).

Almost surely, 2^15241532101 is an apocalyptic number.

It is an amenable number.

15241532101 is a deficient number, since it is larger than the sum of its proper divisors (1).

15241532101 is an equidigital number, since it uses as much as digits as its factorization.

15241532101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 15241532101 in words is "fifteen billion, two hundred forty-one million, five hundred thirty-two thousand, one hundred one".