101222222221211 has 64 divisors (see below), whose sum is σ = 126943357771776. Its totient is φ = 78576140966400.

The previous prime is 101222222221199. The next prime is 101222222221231. The reversal of 101222222221211 is 112122222222101.

It is not a de Polignac number, because 101222222221211 - 2³⁴ = 101205042352027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101222222221231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9450300146 + ... + 9450310856.

It is an arithmetic number, because the mean of its divisors is an integer number (1983489965184).

Almost surely, 2^{101222222221211} is an apocalyptic number.

101222222221211 is a deficient number, since it is larger than the sum of its proper divisors (25721135550565).

101222222221211 is a wasteful number, since it uses less digits than its factorization.

101222222221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14932.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 101222222221211 its reverse (112122222222101), we get a palindrome (213344444443312).

The spelling of 101222222221211 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred eleven".