10102460561 has 4 divisors (see below), whose sum is σ = 10450821300. Its totient is φ = 9754099824.

The previous prime is 10102460551. The next prime is 10102460581. The reversal of 10102460561 is 16506420101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16506420101 = 373 ⋅44253137.

It can be written as a sum of positive squares in 2 ways, for example, as 4321747600 + 5780712961 = 65740^2 + 76031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10102460561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10102460561.

It is not an unprimeable number, because it can be changed into a prime (10102460551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174180326 + ... + 174180383.

It is an arithmetic number, because the mean of its divisors is an integer number (2612705325).

Almost surely, 2^10102460561 is an apocalyptic number.

It is an amenable number.

10102460561 is a deficient number, since it is larger than the sum of its proper divisors (348360739).

10102460561 is an equidigital number, since it uses as much as digits as its factorization.

10102460561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348360738.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 10102460561 its reverse (16506420101), we get a palindrome (26608880662).

The spelling of 10102460561 in words is "ten billion, one hundred two million, four hundred sixty thousand, five hundred sixty-one".