2121120201110 has 128 divisors (see below), whose sum is σ = 4076864732160. Its totient is φ = 793630656000.

The previous prime is 2121120201077. The next prime is 2121120201127. The reversal of 2121120201110 is 111020211212.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163420601 + ... + 163433579.

It is an arithmetic number, because the mean of its divisors is an integer number (31850505720).

Almost surely, 2^{2121120201110} is an apocalyptic number.

2121120201110 is a deficient number, since it is larger than the sum of its proper divisors (1955744531050).

2121120201110 is a wasteful number, since it uses less digits than its factorization.

2121120201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13254.

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

Adding to 2121120201110 its reverse (111020211212), we get a palindrome (2232140412322).

The spelling of 2121120201110 in words is "two trillion, one hundred twenty-one billion, one hundred twenty million, two hundred one thousand, one hundred ten".