1223201102 has 32 divisors (see below), whose sum is σ = 1980897120. Its totient is φ = 564428800.

The previous prime is 1223201099. The next prime is 1223201107. The reversal of 1223201102 is 2011023221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223201107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365774 + ... + 369102.

It is an arithmetic number, because the mean of its divisors is an integer number (61903035).

Almost surely, 2^1223201102 is an apocalyptic number.

1223201102 is a deficient number, since it is larger than the sum of its proper divisors (757696018).

1223201102 is a wasteful number, since it uses less digits than its factorization.

1223201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1223201102 is about 34974.2920157078. The cubic root of 1223201102 is about 1069.4634693299.

Adding to 1223201102 its reverse (2011023221), we get a palindrome (3234224323).

The spelling of 1223201102 in words is "one billion, two hundred twenty-three million, two hundred one thousand, one hundred two".