12211321020030 has 120 divisors (see below), whose sum is σ = 36091237971096. Its totient is φ = 2960320223520.

The previous prime is 12211321019893. The next prime is 12211321020047. The reversal of 12211321020030 is 3002012311221.

12211321020030 is a `hidden beast` number, since 1 + 221 + 1 + 3 + 210 + 200 + 30 = 666.

It is a super-2 number, since 2×12211321020030² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12211321019985 and 12211321020012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 62198292 + ... + 62394311.

Almost surely, 2^{12211321020030} is an apocalyptic number.

12211321020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211321020030 is an abundant number, since it is smaller than the sum of its proper divisors (23879916951066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12211321020030 is a wasteful number, since it uses less digits than its factorization.

12211321020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124592644 (or 124592624 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12211321020030 its reverse (3002012311221), we get a palindrome (15213333331251).

The spelling of 12211321020030 in words is "twelve trillion, two hundred eleven billion, three hundred twenty-one million, twenty thousand, thirty".