2101020110 has 32 divisors (see below), whose sum is σ = 4343846400. Its totient is φ = 716725152.

The previous prime is 2101020049. The next prime is 2101020137. The reversal of 2101020110 is 110201012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61484 + ... + 89343.

It is an arithmetic number, because the mean of its divisors is an integer number (135745200).

Almost surely, 2^2101020110 is an apocalyptic number.

2101020110 is an abundant number, since it is smaller than the sum of its proper divisors (2242826290).

2101020110 is a wasteful number, since it uses less digits than its factorization.

2101020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151040.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2101020110 is about 45836.8859108033. The cubic root of 2101020110 is about 1280.7864856454.

Adding to 2101020110 its reverse (110201012), we get a palindrome (2211221122).

The spelling of 2101020110 in words is "two billion, one hundred one million, twenty thousand, one hundred ten".