2010010100121 has 16 divisors (see below), whose sum is σ = 3041150035200. Its totient is φ = 1311495951024.

The previous prime is 2010010100081. The next prime is 2010010100173. The reversal of 2010010100121 is 1210010100102.

It is a happy number.

It is not a de Polignac number, because 2010010100121 - 2¹⁸ = 2010009837977 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 (2010010100191) 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 15 ways as a sum of consecutive naturals, for example, 791964886 + ... + 791967423.

It is an arithmetic number, because the mean of its divisors is an integer number (190071877200).

Almost surely, 2^{2010010100121} is an apocalyptic number.

It is an amenable number.

2010010100121 is a deficient number, since it is larger than the sum of its proper divisors (1031139935079).

2010010100121 is a wasteful number, since it uses less digits than its factorization.

2010010100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583932365 (or 1583932359 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2010010100121 its reverse (1210010100102), we get a palindrome (3220020200223).

The spelling of 2010010100121 in words is "two trillion, ten billion, ten million, one hundred thousand, one hundred twenty-one".