102002211323 has 4 divisors (see below), whose sum is σ = 102439989288. Its totient is φ = 101564433360.

The previous prime is 102002211313. The next prime is 102002211359. The reversal of 102002211323 is 323112200201.

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 102002211323 - 2¹⁴ = 102002194939 is a prime.

It is a super-2 number, since 2×102002211323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102002211313) 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, 218888633 + ... + 218889098.

It is an arithmetic number, because the mean of its divisors is an integer number (25609997322).

Almost surely, 2^102002211323 is an apocalyptic number.

102002211323 is a deficient number, since it is larger than the sum of its proper divisors (437777965).

102002211323 is an equidigital number, since it uses as much as digits as its factorization.

102002211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437777964.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102002211323 its reverse (323112200201), we get a palindrome (425114411524).

The spelling of 102002211323 in words is "one hundred two billion, two million, two hundred eleven thousand, three hundred twenty-three".