1230111310210 has 16 divisors (see below), whose sum is σ = 2215665772992. Its totient is φ = 491718876400.

The previous prime is 1230111310187. The next prime is 1230111310271. The reversal of 1230111310210 is 120131110321.

It is a happy 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, 40690096 + ... + 40720315.

It is an arithmetic number, because the mean of its divisors is an integer number (138479110812).

Almost surely, 2^{1230111310210} is an apocalyptic number.

1230111310210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230111310210 is a deficient number, since it is larger than the sum of its proper divisors (985554462782).

1230111310210 is a wasteful number, since it uses less digits than its factorization.

1230111310210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81411929.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1230111310210 its reverse (120131110321), we get a palindrome (1350242420531).

The spelling of 1230111310210 in words is "one trillion, two hundred thirty billion, one hundred eleven million, three hundred ten thousand, two hundred ten".