13101041035721 has 4 divisors (see below), whose sum is σ = 13105553970432. Its totient is φ = 13096528101012.

The previous prime is 13101041035711. The next prime is 13101041035829. The reversal of 13101041035721 is 12753014010131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13101041035721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101041035711) 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, 2256463001 + ... + 2256468806.

It is an arithmetic number, because the mean of its divisors is an integer number (3276388492608).

Almost surely, 2^{13101041035721} is an apocalyptic number.

It is an amenable number.

13101041035721 is a deficient number, since it is larger than the sum of its proper divisors (4512934711).

13101041035721 is an equidigital number, since it uses as much as digits as its factorization.

13101041035721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512934710.

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 13101041035721 its reverse (12753014010131), we get a palindrome (25854055045852).

The spelling of 13101041035721 in words is "thirteen trillion, one hundred one billion, forty-one million, thirty-five thousand, seven hundred twenty-one".