101211022223 has 2 divisors, whose sum is σ = 101211022224. Its totient is φ = 101211022222.

The previous prime is 101211022217. The next prime is 101211022249. The reversal of 101211022223 is 322220112101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101211022223 - 2¹⁰ = 101211021199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101211022273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605511111 + 50605511112.

It is an arithmetic number, because the mean of its divisors is an integer number (50605511112).

Almost surely, 2^101211022223 is an apocalyptic number.

101211022223 is a deficient number, since it is larger than the sum of its proper divisors (1).

101211022223 is an equidigital number, since it uses as much as digits as its factorization.

101211022223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101211022223 its reverse (322220112101), we get a palindrome (423431134324).

The spelling of 101211022223 in words is "one hundred one billion, two hundred eleven million, twenty-two thousand, two hundred twenty-three".