3103121320201 has 4 divisors (see below), whose sum is σ = 3546424365952. Its totient is φ = 2659818274452.

The previous prime is 3103121320183. The next prime is 3103121320213. The reversal of 3103121320201 is 1020231213013.

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 3103121320201 - 2⁷ = 3103121320073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103121320261) 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, 221651522865 + ... + 221651522878.

It is an arithmetic number, because the mean of its divisors is an integer number (886606091488).

Almost surely, 2^{3103121320201} is an apocalyptic number.

It is an amenable number.

3103121320201 is a deficient number, since it is larger than the sum of its proper divisors (443303045751).

3103121320201 is an equidigital number, since it uses as much as digits as its factorization.

3103121320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443303045750.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3103121320201 its reverse (1020231213013), we get a palindrome (4123352533214).

The spelling of 3103121320201 in words is "three trillion, one hundred three billion, one hundred twenty-one million, three hundred twenty thousand, two hundred one".