2102101110222 has 64 divisors (see below), whose sum is σ = 4503708345600. Its totient is φ = 652181587200.

The previous prime is 2102101110209. The next prime is 2102101110251. The reversal of 2102101110222 is 2220111012012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 933097 + ... + 2252747.

It is an arithmetic number, because the mean of its divisors is an integer number (70370442900).

Almost surely, 2^{2102101110222} is an apocalyptic number.

2102101110222 is an abundant number, since it is smaller than the sum of its proper divisors (2401607235378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102101110222 is a wasteful number, since it uses less digits than its factorization.

2102101110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319921.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2102101110222 its reverse (2220111012012), we get a palindrome (4322212122234).

The spelling of 2102101110222 in words is "two trillion, one hundred two billion, one hundred one million, one hundred ten thousand, two hundred twenty-two".