2110000122121 has 8 divisors (see below), whose sum is σ = 2119339482624. Its totient is φ = 2100661149840.

The previous prime is 2110000122119. The next prime is 2110000122161. The reversal of 2110000122121 is 1212210000112.

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 2110000122121 - 2¹ = 2110000122119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110000122161) 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, 19653016 + ... + 19760086.

It is an arithmetic number, because the mean of its divisors is an integer number (264917435328).

Almost surely, 2^{2110000122121} is an apocalyptic number.

It is an amenable number.

2110000122121 is a deficient number, since it is larger than the sum of its proper divisors (9339360503).

2110000122121 is a wasteful number, since it uses less digits than its factorization.

2110000122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194111.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2110000122121 its reverse (1212210000112), we get a palindrome (3322210122233).

The spelling of 2110000122121 in words is "two trillion, one hundred ten billion, one hundred twenty-two thousand, one hundred twenty-one".