102212221032023 has 4 divisors (see below), whose sum is σ = 108224704622160. Its totient is φ = 96199737441888.

The previous prime is 102212221032013. The next prime is 102212221032029. The reversal of 102212221032023 is 320230122212201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102212221032023 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 102212221032023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212221032029) 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, 3006241795043 + ... + 3006241795076.

It is an arithmetic number, because the mean of its divisors is an integer number (27056176155540).

Almost surely, 2^{102212221032023} is an apocalyptic number.

102212221032023 is a deficient number, since it is larger than the sum of its proper divisors (6012483590137).

102212221032023 is an equidigital number, since it uses as much as digits as its factorization.

102212221032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6012483590136.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102212221032023 its reverse (320230122212201), we get a palindrome (422442343244224).

The spelling of 102212221032023 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty-one million, thirty-two thousand, twenty-three".