1201112210110 has 16 divisors (see below), whose sum is σ = 2170615536432. Its totient is φ = 478530760000.

The previous prime is 1201112210099. The next prime is 1201112210197. The reversal of 1201112210110 is 110122111021.

It is a happy number.

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, 239262871 + ... + 239267890.

It is an arithmetic number, because the mean of its divisors is an integer number (135663471027).

Almost surely, 2^{1201112210110} is an apocalyptic number.

1201112210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201112210110 is a deficient number, since it is larger than the sum of its proper divisors (969503326322).

1201112210110 is a wasteful number, since it uses less digits than its factorization.

1201112210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478531019.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1201112210110 its reverse (110122111021), we get a palindrome (1311234321131).

The spelling of 1201112210110 in words is "one trillion, two hundred one billion, one hundred twelve million, two hundred ten thousand, one hundred ten".