12133020101220 has 60 divisors (see below), whose sum is σ = 38061733433724. Its totient is φ = 3235472026560.

The previous prime is 12133020101207. The next prime is 12133020101269. The reversal of 12133020101220 is 2210102033121.

12133020101220 is a `hidden beast` number, since 1 + 213 + 30 + 201 + 0 + 1 + 220 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3285584013924 + 8847436087296 = 1812618^2 + 2974464^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a junction number, because it is equal to n+sod(n) for n = 12133020101193 and 12133020101202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3744757671 + ... + 3744760910.

Almost surely, 2^{12133020101220} is an apocalyptic number.

12133020101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12133020101220 is an abundant number, since it is smaller than the sum of its proper divisors (25928713332504).

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

12133020101220 is a wasteful number, since it uses less digits than its factorization.

12133020101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489518602 (or 7489518591 counting only the distinct ones).

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

Adding to 12133020101220 its reverse (2210102033121), we get a palindrome (14343122134341).

The spelling of 12133020101220 in words is "twelve trillion, one hundred thirty-three billion, twenty million, one hundred one thousand, two hundred twenty".