2000000100121 has 16 divisors (see below), whose sum is σ = 2149942810176. Its totient is φ = 1853663809536.

The previous prime is 2000000100073. The next prime is 2000000100151. The reversal of 2000000100121 is 1210010000002.

It is a cyclic number.

It is not a de Polignac number, because 2000000100121 - 2⁹ = 2000000099609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000000100151) 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, 3293170 + ... + 3852916.

It is an arithmetic number, because the mean of its divisors is an integer number (134371425636).

Almost surely, 2^{2000000100121} is an apocalyptic number.

It is an amenable number.

2000000100121 is a deficient number, since it is larger than the sum of its proper divisors (149942710055).

2000000100121 is a wasteful number, since it uses less digits than its factorization.

2000000100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562968.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 2000000100121 its reverse (1210010000002), we get a palindrome (3210010100123).

The spelling of 2000000100121 in words is "two trillion, one hundred thousand, one hundred twenty-one".