101222212201111 has 2 divisors, whose sum is σ = 101222212201112. Its totient is φ = 101222212201110.

The previous prime is 101222212201073. The next prime is 101222212201127. The reversal of 101222212201111 is 111102212222101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101222212201111 - 2¹³ = 101222212192919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101222212201211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611106100555 + 50611106100556.

It is an arithmetic number, because the mean of its divisors is an integer number (50611106100556).

Almost surely, 2^{101222212201111} is an apocalyptic number.

101222212201111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222212201111 is an equidigital number, since it uses as much as digits as its factorization.

101222212201111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101222212201111 its reverse (111102212222101), we get a palindrome (212324424423212).

The spelling of 101222212201111 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred twelve million, two hundred one thousand, one hundred eleven".