12201012011120 has 40 divisors (see below), whose sum is σ = 28648217825280. Its totient is φ = 4832083961600.

The previous prime is 12201012011107. The next prime is 12201012011137. The reversal of 12201012011120 is 2111021010221.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 12201012011095 and 12201012011104.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 755005040 + ... + 755021199.

It is an arithmetic number, because the mean of its divisors is an integer number (716205445632).

Almost surely, 2^{12201012011120} is an apocalyptic number.

12201012011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201012011120 is an abundant number, since it is smaller than the sum of its proper divisors (16447205814160).

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

12201012011120 is a wasteful number, since it uses less digits than its factorization.

12201012011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510026353 (or 1510026347 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12201012011120 its reverse (2111021010221), we get a palindrome (14312033021341).

The spelling of 12201012011120 in words is "twelve trillion, two hundred one billion, twelve million, eleven thousand, one hundred twenty".