3101103222121 has 4 divisors (see below), whose sum is σ = 3264319181200. Its totient is φ = 2937887263044.

The previous prime is 3101103222059. The next prime is 3101103222227. The reversal of 3101103222121 is 1212223011013.

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 3101103222121 - 2¹⁷ = 3101103091049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 163215959059 = 3101103222121 / (3 + 1 + 0 + 1 + 1 + 0 + 3 + 2 + 2 + 2 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3101103226121) 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, 81607979511 + ... + 81607979548.

It is an arithmetic number, because the mean of its divisors is an integer number (816079795300).

Almost surely, 2^{3101103222121} is an apocalyptic number.

It is an amenable number.

3101103222121 is a deficient number, since it is larger than the sum of its proper divisors (163215959079).

3101103222121 is a wasteful number, since it uses less digits than its factorization.

3101103222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163215959078.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3101103222121 its reverse (1212223011013), we get a palindrome (4313326233134).

The spelling of 3101103222121 in words is "three trillion, one hundred one billion, one hundred three million, two hundred twenty-two thousand, one hundred twenty-one".