12211100030 has 16 divisors (see below), whose sum is σ = 22043329200. Its totient is φ = 4870362432.

The previous prime is 12211100009. The next prime is 12211100147. The reversal of 12211100030 is 3000111221.

It is a super-2 number, since 2×12211100030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211099984 and 12211100020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756055 + ... + 1762994.

It is an arithmetic number, because the mean of its divisors is an integer number (1377708075).

Almost surely, 2^12211100030 is an apocalyptic number.

12211100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211100030 is a deficient number, since it is larger than the sum of its proper divisors (9832229170).

12211100030 is a wasteful number, since it uses less digits than its factorization.

12211100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519403.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12211100030 its reverse (3000111221), we get a palindrome (15211211251).

The spelling of 12211100030 in words is "twelve billion, two hundred eleven million, one hundred thousand, thirty".