1210230031210 has 16 divisors (see below), whose sum is σ = 2178434073096. Its totient is φ = 484087564288.

The previous prime is 1210230031169. The next prime is 1210230031217. The reversal of 1210230031210 is 121300320121.

It can be written as a sum of positive squares in 4 ways, for example, as 1141899548409 + 68330482801 = 1068597^2 + 261401^2 .

It is not an unprimeable number, because it can be changed into a prime (1210230031217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727842 + ... + 1717618.

Almost surely, 2^{1210230031210} is an apocalyptic number.

1210230031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210230031210 is a deficient number, since it is larger than the sum of its proper divisors (968204041886).

1210230031210 is a wasteful number, since it uses less digits than its factorization.

1210230031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112057.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1210230031210 its reverse (121300320121), we get a palindrome (1331530351331).

The spelling of 1210230031210 in words is "one trillion, two hundred ten billion, two hundred thirty million, thirty-one thousand, two hundred ten".