2110121120231 has 8 divisors (see below), whose sum is σ = 2130308726400. Its totient is φ = 2089942159608.

The previous prime is 2110121120207. The next prime is 2110121120291. The reversal of 2110121120231 is 1320211210112.

It is a happy number.

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 2110121120231 - 2¹⁰ = 2110121119207 is a prime.

It is a super-2 number, since 2×2110121120231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110121120291) 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, 1670381 + ... + 2647718.

It is an arithmetic number, because the mean of its divisors is an integer number (266288590800).

Almost surely, 2^{2110121120231} is an apocalyptic number.

2110121120231 is a deficient number, since it is larger than the sum of its proper divisors (20187606169).

2110121120231 is a wasteful number, since it uses less digits than its factorization.

2110121120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322773.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2110121120231 its reverse (1320211210112), we get a palindrome (3430332330343).

The spelling of 2110121120231 in words is "two trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty thousand, two hundred thirty-one".