1201222102112 has 12 divisors (see below), whose sum is σ = 2364906013596. Its totient is φ = 600611051040.

The previous prime is 1201222102099. The next prime is 1201222102159. The reversal of 1201222102112 is 2112012221021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18769095314 + ... + 18769095377.

It is an arithmetic number, because the mean of its divisors is an integer number (197075501133).

Almost surely, 2^{1201222102112} is an apocalyptic number.

It is an amenable number.

1201222102112 is a deficient number, since it is larger than the sum of its proper divisors (1163683911484).

1201222102112 is an equidigital number, since it uses as much as digits as its factorization.

1201222102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37538190701 (or 37538190693 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1201222102112 its reverse (2112012221021), we get a palindrome (3313234323133).

The spelling of 1201222102112 in words is "one trillion, two hundred one billion, two hundred twenty-two million, one hundred two thousand, one hundred twelve".