100012212222211 has 2 divisors, whose sum is σ = 100012212222212. Its totient is φ = 100012212222210.

The previous prime is 100012212222173. The next prime is 100012212222217. The reversal of 100012212222211 is 112222212210001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100012212222211 - 2²⁷ = 100012078004483 is a prime.

It is not a weakly prime, because it can be changed into another prime (100012212222217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50006106111105 + 50006106111106.

It is an arithmetic number, because the mean of its divisors is an integer number (50006106111106).

Almost surely, 2^{100012212222211} is an apocalyptic number.

100012212222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

100012212222211 is an equidigital number, since it uses as much as digits as its factorization.

100012212222211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100012212222211 its reverse (112222212210001), we get a palindrome (212234424432212).

The spelling of 100012212222211 in words is "one hundred trillion, twelve billion, two hundred twelve million, two hundred twenty-two thousand, two hundred eleven".