1200323221102 has 8 divisors (see below), whose sum is σ = 1842356572056. Its totient is φ = 586204363752.

The previous prime is 1200323221063. The next prime is 1200323221127. The reversal of 1200323221102 is 2011223230021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1200323221102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6978623293 + ... + 6978623464.

It is an arithmetic number, because the mean of its divisors is an integer number (230294571507).

Almost surely, 2^{1200323221102} is an apocalyptic number.

1200323221102 is a deficient number, since it is larger than the sum of its proper divisors (642033350954).

1200323221102 is a wasteful number, since it uses less digits than its factorization.

1200323221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13957246802.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1200323221102 its reverse (2011223230021), we get a palindrome (3211546451123).

The spelling of 1200323221102 in words is "one trillion, two hundred billion, three hundred twenty-three million, two hundred twenty-one thousand, one hundred two".