102320212003 has 4 divisors (see below), whose sum is σ = 103615404640. Its totient is φ = 101025019368.

The previous prime is 102320211943. The next prime is 102320212013. The reversal of 102320212003 is 300212023201.

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 102320212003 - 2²¹ = 102318114851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102320212013) 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, 647596200 + ... + 647596357.

It is an arithmetic number, because the mean of its divisors is an integer number (25903851160).

Almost surely, 2^102320212003 is an apocalyptic number.

102320212003 is a deficient number, since it is larger than the sum of its proper divisors (1295192637).

102320212003 is an equidigital number, since it uses as much as digits as its factorization.

102320212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295192636.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102320212003 its reverse (300212023201), we get a palindrome (402532235204).

The spelling of 102320212003 in words is "one hundred two billion, three hundred twenty million, two hundred twelve thousand, three".