3020021013122 has 4 divisors (see below), whose sum is σ = 4530031519686. Its totient is φ = 1510010506560.

The previous prime is 3020021013109. The next prime is 3020021013133. The reversal of 3020021013122 is 2213101200203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2083579658521 + 936441354601 = 1443461^2 + 967699^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3020021013122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 755005253279 + ... + 755005253282.

Almost surely, 2^{3020021013122} is an apocalyptic number.

3020021013122 is a deficient number, since it is larger than the sum of its proper divisors (1510010506564).

3020021013122 is a wasteful number, since it uses less digits than its factorization.

3020021013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510010506563.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3020021013122 its reverse (2213101200203), we get a palindrome (5233122213325).

The spelling of 3020021013122 in words is "three trillion, twenty billion, twenty-one million, thirteen thousand, one hundred twenty-two".