12211330103420 has 48 divisors (see below), whose sum is σ = 29744613050880. Its totient is φ = 4124253063744.

The previous prime is 12211330103419. The next prime is 12211330103437. The reversal of 12211330103420 is 2430103311221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650914400 + ... + 650933159.

It is an arithmetic number, because the mean of its divisors is an integer number (619679438560).

Almost surely, 2^{12211330103420} is an apocalyptic number.

12211330103420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12211330103420 is an abundant number, since it is smaller than the sum of its proper divisors (17533282947460).

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

12211330103420 is a wasteful number, since it uses less digits than its factorization.

12211330103420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301847642 (or 1301847640 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12211330103420 its reverse (2430103311221), we get a palindrome (14641433414641).

The spelling of 12211330103420 in words is "twelve trillion, two hundred eleven billion, three hundred thirty million, one hundred three thousand, four hundred twenty".