3021121301022 has 48 divisors (see below), whose sum is σ = 7163793187200. Its totient is φ = 912547582800.

The previous prime is 3021121301021. The next prime is 3021121301057. The reversal of 3021121301022 is 2201031211203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3021121300986 and 3021121301004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021121301021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24469272 + ... + 24592427.

It is an arithmetic number, because the mean of its divisors is an integer number (149245691400).

Almost surely, 2^{3021121301022} is an apocalyptic number.

3021121301022 is an abundant number, since it is smaller than the sum of its proper divisors (4142671886178).

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

3021121301022 is a wasteful number, since it uses less digits than its factorization.

3021121301022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49062029 (or 49062026 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3021121301022 its reverse (2201031211203), we get a palindrome (5222152512225).

The spelling of 3021121301022 in words is "three trillion, twenty-one billion, one hundred twenty-one million, three hundred one thousand, twenty-two".