3021121324212 has 48 divisors (see below), whose sum is σ = 7113135439872. Its totient is φ = 997958775520.

The previous prime is 3021121324201. The next prime is 3021121324267. The reversal of 3021121324212 is 2124231211203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903128 + ... + 3108719.

It is an arithmetic number, because the mean of its divisors is an integer number (148190321664).

Almost surely, 2^{3021121324212} is an apocalyptic number.

It is an amenable number.

3021121324212 is an abundant number, since it is smaller than the sum of its proper divisors (4092014115660).

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

3021121324212 is a wasteful number, since it uses less digits than its factorization.

3021121324212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012308 (or 5012306 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 3021121324212 its reverse (2124231211203), we get a palindrome (5145352535415).

The spelling of 3021121324212 in words is "three trillion, twenty-one billion, one hundred twenty-one million, three hundred twenty-four thousand, two hundred twelve".