12211100021003 has 4 divisors (see below), whose sum is σ = 13150415407248. Its totient is φ = 11271784634760.

The previous prime is 12211100020997. The next prime is 12211100021119. The reversal of 12211100021003 is 30012000111221.

12211100021003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12211100021003 - 2²⁶ = 12211032912139 is a prime.

It is a super-2 number, since 2×12211100021003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211100027003) 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, 469657693103 + ... + 469657693128.

It is an arithmetic number, because the mean of its divisors is an integer number (3287603851812).

Almost surely, 2^{12211100021003} is an apocalyptic number.

12211100021003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12211100021003 is a deficient number, since it is larger than the sum of its proper divisors (939315386245).

12211100021003 is an equidigital number, since it uses as much as digits as its factorization.

12211100021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939315386244.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12211100021003 its reverse (30012000111221), we get a palindrome (42223100132224).

The spelling of 12211100021003 in words is "twelve trillion, two hundred eleven billion, one hundred million, twenty-one thousand, three".