2110121011121 has 8 divisors (see below), whose sum is σ = 2111555632704. Its totient is φ = 2108686543920.

The previous prime is 2110121011087. The next prime is 2110121011127. The reversal of 2110121011121 is 1211101210112.

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 2110121011121 - 2⁶ = 2110121011057 is a prime.

It is a super-2 number, since 2×2110121011121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110121011096 and 2110121011105.

It is not an unprimeable number, because it can be changed into a prime (2110121011127) 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, 43462766 + ... + 43511288.

It is an arithmetic number, because the mean of its divisors is an integer number (263944454088).

Almost surely, 2^{2110121011121} is an apocalyptic number.

It is an amenable number.

2110121011121 is a deficient number, since it is larger than the sum of its proper divisors (1434621583).

2110121011121 is a wasteful number, since it uses less digits than its factorization.

2110121011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77191.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2110121011121 its reverse (1211101210112), we get a palindrome (3321222221233).

The spelling of 2110121011121 in words is "two trillion, one hundred ten billion, one hundred twenty-one million, eleven thousand, one hundred twenty-one".