2010200220121 has 4 divisors (see below), whose sum is σ = 2075045388544. Its totient is φ = 1945355051700.

The previous prime is 2010200220079. The next prime is 2010200220137. The reversal of 2010200220121 is 1210220020102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2010200220121 - 2¹⁷ = 2010200089049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010200200121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32422584165 + ... + 32422584226.

It is an arithmetic number, because the mean of its divisors is an integer number (518761347136).

Almost surely, 2^{2010200220121} is an apocalyptic number.

It is an amenable number.

2010200220121 is a deficient number, since it is larger than the sum of its proper divisors (64845168423).

2010200220121 is an equidigital number, since it uses as much as digits as its factorization.

2010200220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64845168422.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2010200220121 its reverse (1210220020102), we get a palindrome (3220420240223).

The spelling of 2010200220121 in words is "two trillion, ten billion, two hundred million, two hundred twenty thousand, one hundred twenty-one".