2100210022110 has 64 divisors (see below), whose sum is σ = 5180228669952. Its totient is φ = 544551486336.

The previous prime is 2100210022067. The next prime is 2100210022159. The reversal of 2100210022110 is 112200120012.

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, 1008207 + ... + 2284053.

It is an arithmetic number, because the mean of its divisors is an integer number (80941072968).

Almost surely, 2^{2100210022110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100210022110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2590114334976).

2100210022110 is an abundant number, since it is smaller than the sum of its proper divisors (3080018647842).

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

2100210022110 is a wasteful number, since it uses less digits than its factorization.

2100210022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277377.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2100210022110 its reverse (112200120012), we get a palindrome (2212410142122).

The spelling of 2100210022110 in words is "two trillion, one hundred billion, two hundred ten million, twenty-two thousand, one hundred ten".