13201050013061 has 4 divisors (see below), whose sum is σ = 13267386948000. Its totient is φ = 13134713078124.

The previous prime is 13201050013013. The next prime is 13201050013079. The reversal of 13201050013061 is 16031005010231.

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-13201050013061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201050013091) 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, 33168467171 + ... + 33168467568.

It is an arithmetic number, because the mean of its divisors is an integer number (3316846737000).

Almost surely, 2^{13201050013061} is an apocalyptic number.

It is an amenable number.

13201050013061 is a deficient number, since it is larger than the sum of its proper divisors (66336934939).

13201050013061 is an equidigital number, since it uses as much as digits as its factorization.

13201050013061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66336934938.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 13201050013061 its reverse (16031005010231), we get a palindrome (29232055023292).

The spelling of 13201050013061 in words is "thirteen trillion, two hundred one billion, fifty million, thirteen thousand, sixty-one".