3100401121 has 4 divisors (see below), whose sum is σ = 3102191892. Its totient is φ = 3098610352.

The previous prime is 3100401119. The next prime is 3100401151. The reversal of 3100401121 is 1211040013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1211040013 = 521 ⋅2324453.

It can be written as a sum of positive squares in 2 ways, for example, as 1626992896 + 1473408225 = 40336^2 + 38385^2 .

It is a cyclic number.

It is not a de Polignac number, because 3100401121 - 2¹ = 3100401119 is a prime.

It is a super-2 number, since 2×3100401121² = 19224974222196113282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3100401151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892786 + ... + 896251.

It is an arithmetic number, because the mean of its divisors is an integer number (775547973).

Almost surely, 2^3100401121 is an apocalyptic number.

It is an amenable number.

3100401121 is a deficient number, since it is larger than the sum of its proper divisors (1790771).

3100401121 is a wasteful number, since it uses less digits than its factorization.

3100401121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790770.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3100401121 is about 55681.2456847007. The cubic root of 3100401121 is about 1458.1626228374.

Adding to 3100401121 its reverse (1211040013), we get a palindrome (4311441134).

The spelling of 3100401121 in words is "three billion, one hundred million, four hundred one thousand, one hundred twenty-one".