210001210221110 has 192 divisors, whose sum is σ = 484013377411200. Its totient is φ = 64197360691200.

The previous prime is 210001210221073. The next prime is 210001210221113. The reversal of 210001210221110 is 11122012100012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210001210221113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 179735522 + ... + 180900138.

It is an arithmetic number, because the mean of its divisors is an integer number (2520903007350).

Almost surely, 2^{210001210221110} is an apocalyptic number.

210001210221110 is an abundant number, since it is smaller than the sum of its proper divisors (274012167190090).

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

210001210221110 is a wasteful number, since it uses less digits than its factorization.

210001210221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165063 (or 1165052 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210001210221110 its reverse (11122012100012), we get a palindrome (221123222321122).

The spelling of 210001210221110 in words is "two hundred ten trillion, one billion, two hundred ten million, two hundred twenty-one thousand, one hundred ten".