2120120011102 has 16 divisors (see below), whose sum is σ = 3181662310320. Its totient is φ = 1059565997952.

The previous prime is 2120120011099. The next prime is 2120120011109. The reversal of 2120120011102 is 2011100210212.

It is a super-2 number, since 2×2120120011102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120120011109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71314413 + ... + 71344135.

It is an arithmetic number, because the mean of its divisors is an integer number (198853894395).

Almost surely, 2^{2120120011102} is an apocalyptic number.

2120120011102 is a deficient number, since it is larger than the sum of its proper divisors (1061542299218).

2120120011102 is a wasteful number, since it uses less digits than its factorization.

2120120011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45147.

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

Adding to 2120120011102 its reverse (2011100210212), we get a palindrome (4131220221314).

The spelling of 2120120011102 in words is "two trillion, one hundred twenty billion, one hundred twenty million, eleven thousand, one hundred two".