102111131182223 has 2 divisors, whose sum is σ = 102111131182224. Its totient is φ = 102111131182222.

The previous prime is 102111131182213. The next prime is 102111131182241. The reversal of 102111131182223 is 322281131111201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102111131182223 - 2¹⁸ = 102111130920079 is a prime.

It is a super-2 number, since 2×102111131182223² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102111131182213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055565591111 + 51055565591112.

It is an arithmetic number, because the mean of its divisors is an integer number (51055565591112).

Almost surely, 2^{102111131182223} is an apocalyptic number.

102111131182223 is a deficient number, since it is larger than the sum of its proper divisors (1).

102111131182223 is an equidigital number, since it uses as much as digits as its factorization.

102111131182223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 29.

Adding to 102111131182223 its reverse (322281131111201), we get a palindrome (424392262293424).

The spelling of 102111131182223 in words is "one hundred two trillion, one hundred eleven billion, one hundred thirty-one million, one hundred eighty-two thousand, two hundred twenty-three".