2120110121102 has 16 divisors (see below), whose sum is σ = 3195146691072. Its totient is φ = 1055063369400.

The previous prime is 2120110121083. The next prime is 2120110121111. The reversal of 2120110121102 is 2011210110212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451153 + ... + 2519139.

It is an arithmetic number, because the mean of its divisors is an integer number (199696668192).

Almost surely, 2^{2120110121102} is an apocalyptic number.

2120110121102 is a deficient number, since it is larger than the sum of its proper divisors (1075036569970).

2120110121102 is a wasteful number, since it uses less digits than its factorization.

2120110121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072663.

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

Adding to 2120110121102 its reverse (2011210110212), we get a palindrome (4131320231314).

The spelling of 2120110121102 in words is "two trillion, one hundred twenty billion, one hundred ten million, one hundred twenty-one thousand, one hundred two".