12212020010120 has 128 divisors (see below), whose sum is σ = 32486873299200. Its totient is φ = 4042388560896.

The previous prime is 12212020010087. The next prime is 12212020010147. The reversal of 12212020010120 is 2101002021221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12212020010095 and 12212020010104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268237679 + ... + 268283201.

It is an arithmetic number, because the mean of its divisors is an integer number (253803697650).

Almost surely, 2^{12212020010120} is an apocalyptic number.

12212020010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212020010120 is an abundant number, since it is smaller than the sum of its proper divisors (20274853289080).

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

12212020010120 is a wasteful number, since it uses less digits than its factorization.

12212020010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78607 (or 78603 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12212020010120 its reverse (2101002021221), we get a palindrome (14313022031341).

The spelling of 12212020010120 in words is "twelve trillion, two hundred twelve billion, twenty million, ten thousand, one hundred twenty".