1210331012122 has 16 divisors (see below), whose sum is σ = 1847167166592. Its totient is φ = 594629143920.

The previous prime is 1210331012053. The next prime is 1210331012347. The reversal of 1210331012122 is 2212101330121.

It is a self number, because there is not a number n which added to its sum of digits gives 1210331012122.

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, 5011678 + ... + 5247625.

It is an arithmetic number, because the mean of its divisors is an integer number (115447947912).

Almost surely, 2^{1210331012122} is an apocalyptic number.

1210331012122 is a deficient number, since it is larger than the sum of its proper divisors (636836154470).

1210331012122 is a wasteful number, since it uses less digits than its factorization.

1210331012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10260333.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1210331012122 its reverse (2212101330121), we get a palindrome (3422432342243).

The spelling of 1210331012122 in words is "one trillion, two hundred ten billion, three hundred thirty-one million, twelve thousand, one hundred twenty-two".