2110221010 has 16 divisors (see below), whose sum is σ = 3799685376. Its totient is φ = 843802288.

The previous prime is 2110220969. The next prime is 2110221011. The reversal of 2110221010 is 101220112.

It is a super-2 number, since 2×2110221010² = 8906065422090840200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2110221011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3394 + ... + 65053.

It is an arithmetic number, because the mean of its divisors is an integer number (237480336).

Almost surely, 2^2110221010 is an apocalyptic number.

2110221010 is a deficient number, since it is larger than the sum of its proper divisors (1689464366).

2110221010 is a wasteful number, since it uses less digits than its factorization.

2110221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71537.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2110221010 is about 45937.1419441828. The cubic root of 2110221010 is about 1282.6533927055.

Adding to 2110221010 its reverse (101220112), we get a palindrome (2211441122).

The spelling of 2110221010 in words is "two billion, one hundred ten million, two hundred twenty-one thousand, ten".