2110120021102 has 8 divisors (see below), whose sum is σ = 3165186442176. Its totient is φ = 1055057873712.

The previous prime is 2110120021099. The next prime is 2110120021109. The reversal of 2110120021102 is 2011200210112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110120021109) 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 3 ways as a sum of consecutive naturals, for example, 867523 + ... + 2229985.

It is an arithmetic number, because the mean of its divisors is an integer number (395648305272).

Almost surely, 2^{2110120021102} is an apocalyptic number.

2110120021102 is a deficient number, since it is larger than the sum of its proper divisors (1055066421074).

2110120021102 is a wasteful number, since it uses less digits than its factorization.

2110120021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136842.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2110120021102 its reverse (2011200210112), we get a palindrome (4121320231214).

The spelling of 2110120021102 in words is "two trillion, one hundred ten billion, one hundred twenty million, twenty-one thousand, one hundred two".