102211203223 has 4 divisors (see below), whose sum is σ = 108223626960. Its totient is φ = 96198779488.

The previous prime is 102211203217. The next prime is 102211203229. The reversal of 102211203223 is 322302112201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322302112201 = 1409 ⋅228745289.

It is an interprime number because it is at equal distance from previous prime (102211203217) and next prime (102211203229).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102211203223 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 102211203223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211203229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3006211843 + ... + 3006211876.

It is an arithmetic number, because the mean of its divisors is an integer number (27055906740).

Almost surely, 2^102211203223 is an apocalyptic number.

102211203223 is a deficient number, since it is larger than the sum of its proper divisors (6012423737).

102211203223 is an equidigital number, since it uses as much as digits as its factorization.

102211203223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012423736.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102211203223 its reverse (322302112201), we get a palindrome (424513315424).

The spelling of 102211203223 in words is "one hundred two billion, two hundred eleven million, two hundred three thousand, two hundred twenty-three".