2110121200010 has 32 divisors (see below), whose sum is σ = 3826366642512. Its totient is φ = 837809082880.

The previous prime is 2110121200003. The next prime is 2110121200067. The reversal of 2110121200010 is 100021210112.

It can be written as a sum of positive squares in 8 ways, for example, as 1562827517161 + 547293682849 = 1250131^2 + 739793^2 .

It is a super-2 number, since 2×2110121200010² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2110121199964 and 2110121200000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78980 + ... + 2055840.

Almost surely, 2^{2110121200010} is an apocalyptic number.

2110121200010 is a deficient number, since it is larger than the sum of its proper divisors (1716245442502).

2110121200010 is a wasteful number, since it uses less digits than its factorization.

2110121200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977658.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2110121200010 its reverse (100021210112), we get a palindrome (2210142410122).

The spelling of 2110121200010 in words is "two trillion, one hundred ten billion, one hundred twenty-one million, two hundred thousand, ten".