1210110212122 has 12 divisors (see below), whose sum is σ = 2111518839690. Its totient is φ = 518618662296.

The previous prime is 1210110212117. The next prime is 1210110212137. The reversal of 1210110212122 is 2212120110121.

It can be written as a sum of positive squares in only one way, i.e., 703637446561 + 506472765561 = 838831^2 + 711669^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1210110212096 and 1210110212105.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6174031597 + ... + 6174031792.

Almost surely, 2^{1210110212122} is an apocalyptic number.

1210110212122 is a deficient number, since it is larger than the sum of its proper divisors (901408627568).

1210110212122 is a wasteful number, since it uses less digits than its factorization.

1210110212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12348063405 (or 12348063398 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1210110212122 its reverse (2212120110121), we get a palindrome (3422230322243).

The spelling of 1210110212122 in words is "one trillion, two hundred ten billion, one hundred ten million, two hundred twelve thousand, one hundred twenty-two".