2101222110110 has 16 divisors (see below), whose sum is σ = 3793099515696. Its totient is φ = 838066684608.

The previous prime is 2101222110101. The next prime is 2101222110139. The reversal of 2101222110110 is 110112221012.

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, 302766287 + ... + 302773226.

It is an arithmetic number, because the mean of its divisors is an integer number (237068719731).

Almost surely, 2^{2101222110110} is an apocalyptic number.

2101222110110 is a deficient number, since it is larger than the sum of its proper divisors (1691877405586).

2101222110110 is a wasteful number, since it uses less digits than its factorization.

2101222110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605539867.

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

Adding to 2101222110110 its reverse (110112221012), we get a palindrome (2211334331122).

It can be divided in two parts, 210122 and 2110110, that added together give a palindrome (2320232).

The spelling of 2101222110110 in words is "two trillion, one hundred one billion, two hundred twenty-two million, one hundred ten thousand, one hundred ten".