1210112210 has 16 divisors (see below), whose sum is σ = 2182683456. Its totient is φ = 483049008.

The previous prime is 1210112201. The next prime is 1210112213. The reversal of 1210112210 is 122110121.

It is a junction number, because it is equal to n+sod(n) for n = 1210112191 and 1210112200.

It is not an unprimeable number, because it can be changed into a prime (1210112213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119372 + ... + 129111.

It is an arithmetic number, because the mean of its divisors is an integer number (136417716).

Almost surely, 2^1210112210 is an apocalyptic number.

1210112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210112210 is a deficient number, since it is larger than the sum of its proper divisors (972571246).

1210112210 is a wasteful number, since it uses less digits than its factorization.

1210112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248977.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1210112210 is about 34786.6671298071. The cubic root of 1210112210 is about 1065.6351754804.

Adding to 1210112210 its reverse (122110121), we get a palindrome (1332222331).

The spelling of 1210112210 in words is "one billion, two hundred ten million, one hundred twelve thousand, two hundred ten".