102211022203 has 4 divisors (see below), whose sum is σ = 105735540240. Its totient is φ = 98686504168.

The previous prime is 102211022191. The next prime is 102211022351. The reversal of 102211022203 is 302220112201.

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-102211022203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102211622203) 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, 1762258975 + ... + 1762259032.

It is an arithmetic number, because the mean of its divisors is an integer number (26433885060).

Almost surely, 2^102211022203 is an apocalyptic number.

102211022203 is a deficient number, since it is larger than the sum of its proper divisors (3524518037).

102211022203 is an equidigital number, since it uses as much as digits as its factorization.

102211022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524518036.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102211022203 its reverse (302220112201), we get a palindrome (404431134404).

The spelling of 102211022203 in words is "one hundred two billion, two hundred eleven million, twenty-two thousand, two hundred three".