2110121121002 has 8 divisors (see below), whose sum is σ = 3165224747076. Its totient is φ = 1055046205312.

The previous prime is 2110121120959. The next prime is 2110121121047. The reversal of 2110121121002 is 2001211210112.

It can be written as a sum of positive squares in 2 ways, for example, as 1931791432321 + 178329688681 = 1389889^2 + 422291^2 .

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

It is a super-2 number, since 2×2110121121002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6992903 + ... + 7288410.

Almost surely, 2^{2110121121002} is an apocalyptic number.

2110121121002 is a deficient number, since it is larger than the sum of its proper divisors (1055103626074).

2110121121002 is a wasteful number, since it uses less digits than its factorization.

2110121121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14355192.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2110121121002 its reverse (2001211210112), we get a palindrome (4111332331114).

The spelling of 2110121121002 in words is "two trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty-one thousand, two".