2110121011099 has 8 divisors (see below), whose sum is σ = 2149990584192. Its totient is φ = 2070253511040.

The previous prime is 2110121011087. The next prime is 2110121011127. The reversal of 2110121011099 is 9901101210112.

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 2110121011099 - 2⁵ = 2110121011067 is a prime.

It is a super-2 number, since 2×2110121011099² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110121011049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619254 + ... + 2615764.

It is an arithmetic number, because the mean of its divisors is an integer number (268748823024).

Almost surely, 2^{2110121011099} is an apocalyptic number.

2110121011099 is a deficient number, since it is larger than the sum of its proper divisors (39869573093).

2110121011099 is an equidigital number, since it uses as much as digits as its factorization.

2110121011099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036517.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 2110121011099 in words is "two trillion, one hundred ten billion, one hundred twenty-one million, eleven thousand, ninety-nine".