101222221211211 has 16 divisors (see below), whose sum is σ = 135505579392000. Its totient is φ = 67210239633408.

The previous prime is 101222221211201. The next prime is 101222221211219. The reversal of 101222221211211 is 112112122222101.

It is not a de Polignac number, because 101222221211211 - 2⁹ = 101222221210699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101222221211219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2478111 + ... + 14442488.

It is an arithmetic number, because the mean of its divisors is an integer number (8469098712000).

Almost surely, 2^{101222221211211} is an apocalyptic number.

101222221211211 is a deficient number, since it is larger than the sum of its proper divisors (34283358180789).

101222221211211 is a wasteful number, since it uses less digits than its factorization.

101222221211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16928618.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 101222221211211 its reverse (112112122222101), we get a palindrome (213334343433312).

The spelling of 101222221211211 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred eleven thousand, two hundred eleven".