3312103021 has 4 divisors (see below), whose sum is σ = 3426313500. Its totient is φ = 3197892544.

The previous prime is 3312102967. The next prime is 3312103033. The reversal of 3312103021 is 1203012133.

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 1965946921 + 1346156100 = 44339^2 + 36690^2 .

It is a cyclic number.

It is not a de Polignac number, because 3312103021 - 2⁹ = 3312102509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3312102986 and 3312103004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312103061) 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, 57105196 + ... + 57105253.

It is an arithmetic number, because the mean of its divisors is an integer number (856578375).

Almost surely, 2^3312103021 is an apocalyptic number.

It is an amenable number.

3312103021 is a deficient number, since it is larger than the sum of its proper divisors (114210479).

3312103021 is a wasteful number, since it uses less digits than its factorization.

3312103021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114210478.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3312103021 is about 57550.8733296029. The cubic root of 3312103021 is about 1490.6234378904.

Adding to 3312103021 its reverse (1203012133), we get a palindrome (4515115154).

The spelling of 3312103021 in words is "three billion, three hundred twelve million, one hundred three thousand, twenty-one".