3302215122421 has 2 divisors, whose sum is σ = 3302215122422. Its totient is φ = 3302215122420.

The previous prime is 3302215122377. The next prime is 3302215122469. The reversal of 3302215122421 is 1242215122033.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3277656784900 + 24558337521 = 1810430^2 + 156711^2 .

It is a cyclic number.

It is not a de Polignac number, because 3302215122421 - 2¹³ = 3302215114229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3302215122421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3302215122221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651107561210 + 1651107561211.

It is an arithmetic number, because the mean of its divisors is an integer number (1651107561211).

Almost surely, 2^{3302215122421} is an apocalyptic number.

It is an amenable number.

3302215122421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3302215122421 is an equidigital number, since it uses as much as digits as its factorization.

3302215122421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 3302215122421 in words is "three trillion, three hundred two billion, two hundred fifteen million, one hundred twenty-two thousand, four hundred twenty-one".