22101131203 has 4 divisors (see below), whose sum is σ = 22115200968. Its totient is φ = 22087061440.

The previous prime is 22101131149. The next prime is 22101131207. The reversal of 22101131203 is 30213110122.

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 22101131203 - 2²¹ = 22099034051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101131207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7032526 + ... + 7035667.

It is an arithmetic number, because the mean of its divisors is an integer number (5528800242).

Almost surely, 2^22101131203 is an apocalyptic number.

22101131203 is a deficient number, since it is larger than the sum of its proper divisors (14069765).

22101131203 is a wasteful number, since it uses less digits than its factorization.

22101131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14069764.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22101131203 its reverse (30213110122), we get a palindrome (52314241325).

The spelling of 22101131203 in words is "twenty-two billion, one hundred one million, one hundred thirty-one thousand, two hundred three".