102111100120223 has 2 divisors, whose sum is σ = 102111100120224. Its totient is φ = 102111100120222.

The previous prime is 102111100120121. The next prime is 102111100120229. The reversal of 102111100120223 is 322021001111201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102111100120223 - 2²⁰ = 102111099071647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102111100120229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055550060111 + 51055550060112.

It is an arithmetic number, because the mean of its divisors is an integer number (51055550060112).

Almost surely, 2^{102111100120223} is an apocalyptic number.

102111100120223 is a deficient number, since it is larger than the sum of its proper divisors (1).

102111100120223 is an equidigital number, since it uses as much as digits as its factorization.

102111100120223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102111100120223 its reverse (322021001111201), we get a palindrome (424132101231424).

The spelling of 102111100120223 in words is "one hundred two trillion, one hundred eleven billion, one hundred million, one hundred twenty thousand, two hundred twenty-three".