210221000110 has 16 divisors (see below), whose sum is σ = 412797600432. Its totient is φ = 76444000000.

The previous prime is 210221000069. The next prime is 210221000137. The reversal of 210221000110 is 11000122012.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955549891 + ... + 955550110.

It is an arithmetic number, because the mean of its divisors is an integer number (25799850027).

Almost surely, 2^210221000110 is an apocalyptic number.

210221000110 is a deficient number, since it is larger than the sum of its proper divisors (202576600322).

210221000110 is a wasteful number, since it uses less digits than its factorization.

210221000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911100019.

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

Adding to 210221000110 its reverse (11000122012), we get a palindrome (221221122122).

The spelling of 210221000110 in words is "two hundred ten billion, two hundred twenty-one million, one hundred ten", and thus it is an aban number.