2110001100121 has 8 divisors (see below), whose sum is σ = 2124782250624. Its totient is φ = 2095236932880.

The previous prime is 2110001100113. The next prime is 2110001100169. The reversal of 2110001100121 is 1210011000112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2110001100121 - 2³ = 2110001100113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110001100098 and 2110001100107.

It is not an unprimeable number, because it can be changed into a prime (2110001101121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3996415 + ... + 4493476.

It is an arithmetic number, because the mean of its divisors is an integer number (265597781328).

Almost surely, 2^{2110001100121} is an apocalyptic number.

It is an amenable number.

2110001100121 is a deficient number, since it is larger than the sum of its proper divisors (14781150503).

2110001100121 is a wasteful number, since it uses less digits than its factorization.

2110001100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491631.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2110001100121 its reverse (1210011000112), we get a palindrome (3320012100233).

It can be divided in two parts, 2110001 and 100121, that added together give a palindrome (2210122).

The spelling of 2110001100121 in words is "two trillion, one hundred ten billion, one million, one hundred thousand, one hundred twenty-one".