102100202223 has 4 divisors (see below), whose sum is σ = 136133602968. Its totient is φ = 68066801480.

The previous prime is 102100202213. The next prime is 102100202387. The reversal of 102100202223 is 322202001201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322202001201 = 3 ⋅107400667067.

It is a cyclic number.

It is not a de Polignac number, because 102100202223 - 2⁹ = 102100201711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100202203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17016700368 + ... + 17016700373.

It is an arithmetic number, because the mean of its divisors is an integer number (34033400742).

Almost surely, 2^102100202223 is an apocalyptic number.

102100202223 is a deficient number, since it is larger than the sum of its proper divisors (34033400745).

102100202223 is an equidigital number, since it uses as much as digits as its factorization.

102100202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34033400744.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102100202223 its reverse (322202001201), we get a palindrome (424302203424).

The spelling of 102100202223 in words is "one hundred two billion, one hundred million, two hundred two thousand, two hundred twenty-three".