1222110202102 has 4 divisors (see below), whose sum is σ = 1833165303156. Its totient is φ = 611055101050.

The previous prime is 1222110202091. The next prime is 1222110202133. The reversal of 1222110202102 is 2012020112221.

It is a happy number.

It is a semiprime because it is the product of two primes.

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, 305527550524 + ... + 305527550527.

It is an arithmetic number, because the mean of its divisors is an integer number (458291325789).

Almost surely, 2^{1222110202102} is an apocalyptic number.

1222110202102 is a deficient number, since it is larger than the sum of its proper divisors (611055101054).

1222110202102 is an equidigital number, since it uses as much as digits as its factorization.

1222110202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611055101053.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1222110202102 its reverse (2012020112221), we get a palindrome (3234130314323).

The spelling of 1222110202102 in words is "one trillion, two hundred twenty-two billion, one hundred ten million, two hundred two thousand, one hundred two".