3122020002021 has 16 divisors (see below), whose sum is σ = 4473342097344. Its totient is φ = 1929676978944.

The previous prime is 3122020002019. The next prime is 3122020002037. The reversal of 3122020002021 is 1202000202213.

It is a happy number.

It is not a de Polignac number, because 3122020002021 - 2¹ = 3122020002019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122020002041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456832990 + ... + 456839823.

It is an arithmetic number, because the mean of its divisors is an integer number (279583881084).

Almost surely, 2^{3122020002021} is an apocalyptic number.

It is an amenable number.

3122020002021 is a deficient number, since it is larger than the sum of its proper divisors (1351322095323).

3122020002021 is a wasteful number, since it uses less digits than its factorization.

3122020002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913672900.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 3122020002021 its reverse (1202000202213), we get a palindrome (4324020204234).

The spelling of 3122020002021 in words is "three trillion, one hundred twenty-two billion, twenty million, two thousand, twenty-one".