100222222121211 has 8 divisors (see below), whose sum is σ = 133630457809680. Its totient is φ = 66814400590112.

The previous prime is 100222222121201. The next prime is 100222222121269. The reversal of 100222222121211 is 112121222222001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100222222121211 - 2⁷ = 100222222121083 is a prime.

It is a super-2 number, since 2×100222222121211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100222222121201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102974256 + ... + 103942973.

It is an arithmetic number, because the mean of its divisors is an integer number (16703807226210).

Almost surely, 2^{100222222121211} is an apocalyptic number.

100222222121211 is a deficient number, since it is larger than the sum of its proper divisors (33408235688469).

100222222121211 is a wasteful number, since it uses less digits than its factorization.

100222222121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207078685.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 100222222121211 its reverse (112121222222001), we get a palindrome (212343444343212).

The spelling of 100222222121211 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred eleven".