2020001120121 has 16 divisors (see below), whose sum is σ = 2737548089280. Its totient is φ = 1324561753920.

The previous prime is 2020001120107. The next prime is 2020001120237. The reversal of 2020001120121 is 1210211000202.

It is not a de Polignac number, because 2020001120121 - 2¹⁵ = 2020001087353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020001120097 and 2020001120106.

It is not an unprimeable number, because it can be changed into a prime (2020001220121) 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, 10987471 + ... + 11169803.

It is an arithmetic number, because the mean of its divisors is an integer number (171096755580).

Almost surely, 2^{2020001120121} is an apocalyptic number.

It is an amenable number.

2020001120121 is a deficient number, since it is larger than the sum of its proper divisors (717546969159).

2020001120121 is a wasteful number, since it uses less digits than its factorization.

2020001120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242936.

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

Adding to 2020001120121 its reverse (1210211000202), we get a palindrome (3230212120323).

The spelling of 2020001120121 in words is "two trillion, twenty billion, one million, one hundred twenty thousand, one hundred twenty-one".