2000010020121 has 24 divisors (see below), whose sum is σ = 2908211354880. Its totient is φ = 1324429704000.

The previous prime is 2000010020023. The next prime is 2000010020167. The reversal of 2000010020121 is 1210200100002.

It is not a de Polignac number, because 2000010020121 - 2¹⁹ = 2000009495833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2000010027121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29689045 + ... + 29756333.

It is an arithmetic number, because the mean of its divisors is an integer number (121175473120).

Almost surely, 2^{2000010020121} is an apocalyptic number.

It is an amenable number.

2000010020121 is a deficient number, since it is larger than the sum of its proper divisors (908201334759).

2000010020121 is a wasteful number, since it uses less digits than its factorization.

2000010020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89317 (or 89314 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2000010020121 its reverse (1210200100002), we get a palindrome (3210210120123).

The spelling of 2000010020121 in words is "two trillion, ten million, twenty thousand, one hundred twenty-one".