3031402031101 has 4 divisors (see below), whose sum is σ = 3031413507900. Its totient is φ = 3031390554304.

The previous prime is 3031402031069. The next prime is 3031402031123. The reversal of 3031402031101 is 1011302041303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1763809767225 + 1267592263876 = 1328085^2 + 1125874^2 .

It is a cyclic number.

It is not a de Polignac number, because 3031402031101 - 2⁵ = 3031402031069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031402031171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5332636 + ... + 5873653.

It is an arithmetic number, because the mean of its divisors is an integer number (757853376975).

Almost surely, 2^{3031402031101} is an apocalyptic number.

It is an amenable number.

3031402031101 is a deficient number, since it is larger than the sum of its proper divisors (11476799).

3031402031101 is a wasteful number, since it uses less digits than its factorization.

3031402031101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476798.

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

Adding to 3031402031101 its reverse (1011302041303), we get a palindrome (4042704072404).

The spelling of 3031402031101 in words is "three trillion, thirty-one billion, four hundred two million, thirty-one thousand, one hundred one".