1222111201010 has 16 divisors (see below), whose sum is σ = 2514057327936. Its totient is φ = 419009554608.

The previous prime is 1222111200991. The next prime is 1222111201093. The reversal of 1222111201010 is 101021112221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8729365652 + ... + 8729365791.

It is an arithmetic number, because the mean of its divisors is an integer number (157128582996).

Almost surely, 2^{1222111201010} is an apocalyptic number.

1222111201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222111201010 is an abundant number, since it is smaller than the sum of its proper divisors (1291946126926).

1222111201010 is a wasteful number, since it uses less digits than its factorization.

1222111201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17458731457.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1222111201010 its reverse (101021112221), we get a palindrome (1323132313231).

The spelling of 1222111201010 in words is "one trillion, two hundred twenty-two billion, one hundred eleven million, two hundred one thousand, ten".