2100010110 has 128 divisors (see below), whose sum is σ = 5675733504. Its totient is φ = 492802560.

The previous prime is 2100010109. The next prime is 2100010111. The reversal of 2100010110 is 110100012.

It is an interprime number because it is at equal distance from previous prime (2100010109) and next prime (2100010111).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100010111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3577237 + ... + 3577823.

It is an arithmetic number, because the mean of its divisors is an integer number (44341668).

Almost surely, 2^2100010110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100010110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2837866752).

2100010110 is an abundant number, since it is smaller than the sum of its proper divisors (3575723394).

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

2100010110 is a wasteful number, since it uses less digits than its factorization.

2100010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 2100010110 is about 45825.8672585691. The cubic root of 2100010110 is about 1280.5812200089.

Adding to 2100010110 its reverse (110100012), we get a palindrome (2210110122).

The spelling of 2100010110 in words is "two billion, one hundred million, ten thousand, one hundred ten".