12221101203 has 16 divisors (see below), whose sum is σ = 16404460800. Its totient is φ = 8092630944.

The previous prime is 12221101183. The next prime is 12221101229. The reversal of 12221101203 is 30210112221.

It is not a de Polignac number, because 12221101203 - 2⁵ = 12221101171 is a prime.

It is a super-2 number, since 2×12221101203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12221101273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946650 + ... + 959472.

It is an arithmetic number, because the mean of its divisors is an integer number (1025278800).

Almost surely, 2^12221101203 is an apocalyptic number.

12221101203 is a deficient number, since it is larger than the sum of its proper divisors (4183359597).

12221101203 is a wasteful number, since it uses less digits than its factorization.

12221101203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14938.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12221101203 its reverse (30210112221), we get a palindrome (42431213424).

The spelling of 12221101203 in words is "twelve billion, two hundred twenty-one million, one hundred one thousand, two hundred three".