102120002100223 has 2 divisors, whose sum is σ = 102120002100224. Its totient is φ = 102120002100222.

The previous prime is 102120002100203. The next prime is 102120002100229. The reversal of 102120002100223 is 322001200021201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102120002100223 - 2⁹ = 102120002099711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102120002100197 and 102120002100206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102120002100229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060001050111 + 51060001050112.

It is an arithmetic number, because the mean of its divisors is an integer number (51060001050112).

Almost surely, 2^{102120002100223} is an apocalyptic number.

102120002100223 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120002100223 is an equidigital number, since it uses as much as digits as its factorization.

102120002100223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102120002100223 its reverse (322001200021201), we get a palindrome (424121202121424).

The spelling of 102120002100223 in words is "one hundred two trillion, one hundred twenty billion, two million, one hundred thousand, two hundred twenty-three".