1210112112010 has 16 divisors (see below), whose sum is σ = 2178224586216. Its totient is φ = 484039781568.

The previous prime is 1210112111963. The next prime is 1210112112017. The reversal of 1210112112010 is 102112110121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1079826487609 + 130285624401 = 1039147^2 + 360951^2 .

It is not an unprimeable number, because it can be changed into a prime (1210112112017) 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, 460912 + ... + 1622548.

Almost surely, 2^{1210112112010} is an apocalyptic number.

1210112112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210112112010 is a deficient number, since it is larger than the sum of its proper divisors (968112474206).

1210112112010 is a wasteful number, since it uses less digits than its factorization.

1210112112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265817.

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

Adding to 1210112112010 its reverse (102112110121), we get a palindrome (1312224222131).

The spelling of 1210112112010 in words is "one trillion, two hundred ten billion, one hundred twelve million, one hundred twelve thousand, ten".