3101442120121 has 4 divisors (see below), whose sum is σ = 3103527825792. Its totient is φ = 3099356414452.

The previous prime is 3101442120113. The next prime is 3101442120131. The reversal of 3101442120121 is 1210212441013.

3101442120121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3101442120121 - 2³ = 3101442120113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101442120092 and 3101442120101.

It is not an unprimeable number, because it can be changed into a prime (3101442120131) 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, 1042850605 + ... + 1042853578.

It is an arithmetic number, because the mean of its divisors is an integer number (775881956448).

Almost surely, 2^{3101442120121} is an apocalyptic number.

It is an amenable number.

3101442120121 is a deficient number, since it is larger than the sum of its proper divisors (2085705671).

3101442120121 is a wasteful number, since it uses less digits than its factorization.

3101442120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085705670.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 3101442120121 its reverse (1210212441013), we get a palindrome (4311654561134).

The spelling of 3101442120121 in words is "three trillion, one hundred one billion, four hundred forty-two million, one hundred twenty thousand, one hundred twenty-one".