1222111101202 has 32 divisors (see below), whose sum is σ = 1974430987200. Its totient is φ = 565210887168.

The previous prime is 1222111101191. The next prime is 1222111101209. The reversal of 1222111101202 is 2021011112221.

It is not an unprimeable number, because it can be changed into a prime (1222111101209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7528449 + ... + 7689067.

It is an arithmetic number, because the mean of its divisors is an integer number (61700968350).

Almost surely, 2^{1222111101202} is an apocalyptic number.

1222111101202 is a deficient number, since it is larger than the sum of its proper divisors (752319885998).

1222111101202 is a wasteful number, since it uses less digits than its factorization.

1222111101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164490.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1222111101202 its reverse (2021011112221), we get a palindrome (3243122213423).

The spelling of 1222111101202 in words is "one trillion, two hundred twenty-two billion, one hundred eleven million, one hundred one thousand, two hundred two".