3121202302212 has 24 divisors (see below), whose sum is σ = 7282888900000. Its totient is φ = 1040388834816.

The previous prime is 3121202302199. The next prime is 3121202302247. The reversal of 3121202302212 is 2122032021213.

It is a super-2 number, since 2×3121202302212² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367837 + ... + 2525412.

Almost surely, 2^{3121202302212} is an apocalyptic number.

It is an amenable number.

3121202302212 is an abundant number, since it is smaller than the sum of its proper divisors (4161686597788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121202302212 is a wasteful number, since it uses less digits than its factorization.

3121202302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983155 (or 2983153 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3121202302212 its reverse (2122032021213), we get a palindrome (5243234323425).

The spelling of 3121202302212 in words is "three trillion, one hundred twenty-one billion, two hundred two million, three hundred two thousand, two hundred twelve".