102111111210223 has 8 divisors (see below), whose sum is σ = 105407959256576. Its totient is φ = 98814446991000.

The previous prime is 102111111210151. The next prime is 102111111210253. The reversal of 102111111210223 is 322012111111201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102111111210223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102111111210223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111111210253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44827461 + ... + 47050222.

It is an arithmetic number, because the mean of its divisors is an integer number (13175994907072).

Almost surely, 2^{102111111210223} is an apocalyptic number.

102111111210223 is a deficient number, since it is larger than the sum of its proper divisors (3296848046353).

102111111210223 is an equidigital number, since it uses as much as digits as its factorization.

102111111210223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91913565.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 102111111210223 its reverse (322012111111201), we get a palindrome (424123222321424).

The spelling of 102111111210223 in words is "one hundred two trillion, one hundred eleven billion, one hundred eleven million, two hundred ten thousand, two hundred twenty-three".