1222102001211 has 16 divisors (see below), whose sum is σ = 2005500720384. Its totient is φ = 644625231264.

The previous prime is 1222102001207. The next prime is 1222102001249. The reversal of 1222102001211 is 1121002012221.

It is not a de Polignac number, because 1222102001211 - 2² = 1222102001207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222102001201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2238281781 + ... + 2238282326.

It is an arithmetic number, because the mean of its divisors is an integer number (125343795024).

Almost surely, 2^{1222102001211} is an apocalyptic number.

1222102001211 is a deficient number, since it is larger than the sum of its proper divisors (783398719173).

1222102001211 is a wasteful number, since it uses less digits than its factorization.

1222102001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476564130.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222102001211 its reverse (1121002012221), we get a palindrome (2343104013432).

The spelling of 1222102001211 in words is "one trillion, two hundred twenty-two billion, one hundred two million, one thousand, two hundred eleven".