3103002112021 has 8 divisors (see below), whose sum is σ = 3546358251840. Its totient is φ = 2659663503168.

The previous prime is 3103002111997. The next prime is 3103002112069. The reversal of 3103002112021 is 1202112003013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3103002112021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103002111986 and 3103002112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103002112081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4001236 + ... + 4713373.

It is an arithmetic number, because the mean of its divisors is an integer number (443294781480).

Almost surely, 2^{3103002112021} is an apocalyptic number.

It is an amenable number.

3103002112021 is a deficient number, since it is larger than the sum of its proper divisors (443356139819).

3103002112021 is an equidigital number, since it uses as much as digits as its factorization.

3103002112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8765483.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 3103002112021 its reverse (1202112003013), we get a palindrome (4305114115034).

The spelling of 3103002112021 in words is "three trillion, one hundred three billion, two million, one hundred twelve thousand, twenty-one".