3290102210221 has 4 divisors (see below), whose sum is σ = 3290189257852. Its totient is φ = 3290015162592.

The previous prime is 3290102210099. The next prime is 3290102210249. The reversal of 3290102210221 is 1220122010923.

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 714041900100 + 2576060310121 = 845010^2 + 1605011^2 .

It is a cyclic number.

It is not a de Polignac number, because 3290102210221 - 2⁷ = 3290102210093 is a prime.

It is a super-2 number, since 2×3290102210221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290102216221) 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, 43467096 + ... + 43542721.

It is an arithmetic number, because the mean of its divisors is an integer number (822547314463).

Almost surely, 2^{3290102210221} is an apocalyptic number.

It is an amenable number.

3290102210221 is a deficient number, since it is larger than the sum of its proper divisors (87047631).

3290102210221 is an equidigital number, since it uses as much as digits as its factorization.

3290102210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87047630.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 3290102210221 in words is "three trillion, two hundred ninety billion, one hundred two million, two hundred ten thousand, two hundred twenty-one".