2020332120121 has 16 divisors (see below), whose sum is σ = 2324162536576. Its totient is φ = 1720309383936.

The previous prime is 2020332120119. The next prime is 2020332120127. The reversal of 2020332120121 is 1210212330202.

It is a cyclic number.

It is not a de Polignac number, because 2020332120121 - 2¹ = 2020332120119 is a prime.

It is a super-2 number, since 2×2020332120121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020332120127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4920670 + ... + 5315416.

It is an arithmetic number, because the mean of its divisors is an integer number (145260158536).

Almost surely, 2^{2020332120121} is an apocalyptic number.

It is an amenable number.

2020332120121 is a deficient number, since it is larger than the sum of its proper divisors (303830416455).

2020332120121 is a wasteful number, since it uses less digits than its factorization.

2020332120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399568.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2020332120121 its reverse (1210212330202), we get a palindrome (3230544450323).

The spelling of 2020332120121 in words is "two trillion, twenty billion, three hundred thirty-two million, one hundred twenty thousand, one hundred twenty-one".