3261500113101 has 4 divisors (see below), whose sum is σ = 4348666817472. Its totient is φ = 2174333408732.

The previous prime is 3261500113097. The next prime is 3261500113111. The reversal of 3261500113101 is 1013110051623.

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 not a de Polignac number, because 3261500113101 - 2² = 3261500113097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261500113111) 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, 543583352181 + ... + 543583352186.

It is an arithmetic number, because the mean of its divisors is an integer number (1087166704368).

Almost surely, 2^{3261500113101} is an apocalyptic number.

It is an amenable number.

3261500113101 is a deficient number, since it is larger than the sum of its proper divisors (1087166704371).

3261500113101 is a wasteful number, since it uses less digits than its factorization.

3261500113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087166704370.

The product of its (nonzero) digits is 540, while the sum is 24.

Adding to 3261500113101 its reverse (1013110051623), we get a palindrome (4274610164724).

The spelling of 3261500113101 in words is "three trillion, two hundred sixty-one billion, five hundred million, one hundred thirteen thousand, one hundred one".