1200022201102 has 16 divisors (see below), whose sum is σ = 1827341182080. Its totient is φ = 590960939008.

The previous prime is 1200022201099. The next prime is 1200022201151. The reversal of 1200022201102 is 2011022200021.

It is a happy number.

It is a congruent number.

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, 13070398 + ... + 13161889.

It is an arithmetic number, because the mean of its divisors is an integer number (114208823880).

Almost surely, 2^{1200022201102} is an apocalyptic number.

1200022201102 is a deficient number, since it is larger than the sum of its proper divisors (627318980978).

1200022201102 is a wasteful number, since it uses less digits than its factorization.

1200022201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26232635.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1200022201102 its reverse (2011022200021), we get a palindrome (3211044401123).

The spelling of 1200022201102 in words is "one trillion, two hundred billion, twenty-two million, two hundred one thousand, one hundred two".