3021012113213 has 4 divisors (see below), whose sum is σ = 3021960033600. Its totient is φ = 3020064192828.

The previous prime is 3021012113177. The next prime is 3021012113269. The reversal of 3021012113213 is 3123112101203.

It is a happy number.

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 3021012113213 - 2¹² = 3021012109117 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 (3021012133213) 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, 473955413 + ... + 473961786.

It is an arithmetic number, because the mean of its divisors is an integer number (755490008400).

Almost surely, 2^{3021012113213} is an apocalyptic number.

It is an amenable number.

3021012113213 is a deficient number, since it is larger than the sum of its proper divisors (947920387).

3021012113213 is an equidigital number, since it uses as much as digits as its factorization.

3021012113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947920386.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3021012113213 its reverse (3123112101203), we get a palindrome (6144124214416).

The spelling of 3021012113213 in words is "three trillion, twenty-one billion, twelve million, one hundred thirteen thousand, two hundred thirteen".