102201101031223 has 4 divisors (see below), whose sum is σ = 102218344347600. Its totient is φ = 102183857714848.

The previous prime is 102201101031199. The next prime is 102201101031233. The reversal of 102201101031223 is 322130101102201.

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

It is a cyclic number.

It is not a de Polignac number, because 102201101031223 - 2³³ = 102192511096631 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 102201101031223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201101031233) 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, 8621649298 + ... + 8621661151.

It is an arithmetic number, because the mean of its divisors is an integer number (25554586086900).

Almost surely, 2^{102201101031223} is an apocalyptic number.

102201101031223 is a deficient number, since it is larger than the sum of its proper divisors (17243316377).

102201101031223 is an equidigital number, since it uses as much as digits as its factorization.

102201101031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17243316376.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102201101031223 its reverse (322130101102201), we get a palindrome (424331202133424).

The spelling of 102201101031223 in words is "one hundred two trillion, two hundred one billion, one hundred one million, thirty-one thousand, two hundred twenty-three".