2020102010121 has 32 divisors (see below), whose sum is σ = 2903910811648. Its totient is φ = 1241746873920.

The previous prime is 2020102010093. The next prime is 2020102010137. The reversal of 2020102010121 is 1210102010202.

It is not a de Polignac number, because 2020102010121 - 2¹⁰ = 2020102009097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020102010097 and 2020102010106.

It is not an unprimeable number, because it can be changed into a prime (2020102010161) 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 31 ways as a sum of consecutive naturals, for example, 308550570 + ... + 308557116.

It is an arithmetic number, because the mean of its divisors is an integer number (90747212864).

Almost surely, 2^{2020102010121} is an apocalyptic number.

It is an amenable number.

2020102010121 is a deficient number, since it is larger than the sum of its proper divisors (883808801527).

2020102010121 is a wasteful number, since it uses less digits than its factorization.

2020102010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14221.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2020102010121 its reverse (1210102010202), we get a palindrome (3230204020323).

The spelling of 2020102010121 in words is "two trillion, twenty billion, one hundred two million, ten thousand, one hundred twenty-one".