1200102110122 has 32 divisors (see below), whose sum is σ = 1898220614400. Its totient is φ = 567941214720.

The previous prime is 1200102110117. The next prime is 1200102110143. The reversal of 1200102110122 is 2210112010021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1469722 + ... + 2135482.

It is an arithmetic number, because the mean of its divisors is an integer number (59319394200).

Almost surely, 2^{1200102110122} is an apocalyptic number.

1200102110122 is a deficient number, since it is larger than the sum of its proper divisors (698118504278).

1200102110122 is a wasteful number, since it uses less digits than its factorization.

1200102110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666198.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1200102110122 its reverse (2210112010021), we get a palindrome (3410214120143).

The spelling of 1200102110122 in words is "one trillion, two hundred billion, one hundred two million, one hundred ten thousand, one hundred twenty-two".