12212321302030 has 16 divisors (see below), whose sum is σ = 22028070165120. Its totient is φ = 4874730338272.

The previous prime is 12212321302019. The next prime is 12212321302031. The reversal of 12212321302030 is 3020312321221.

12212321302030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12212321301992 and 12212321302010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212321302031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274767789 + ... + 1274777368.

It is an arithmetic number, because the mean of its divisors is an integer number (1376754385320).

Almost surely, 2^{12212321302030} is an apocalyptic number.

12212321302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212321302030 is a deficient number, since it is larger than the sum of its proper divisors (9815748863090).

12212321302030 is a wasteful number, since it uses less digits than its factorization.

12212321302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549545643.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12212321302030 its reverse (3020312321221), we get a palindrome (15232633623251).

The spelling of 12212321302030 in words is "twelve trillion, two hundred twelve billion, three hundred twenty-one million, three hundred two thousand, thirty".