12100201020120 has 32 divisors (see below), whose sum is σ = 36300603060720. Its totient is φ = 3226720272000.

The previous prime is 12100201020113. The next prime is 12100201020133. The reversal of 12100201020120 is 2102010200121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12100201020096 and 12100201020105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50417504131 + ... + 50417504370.

Almost surely, 2^{12100201020120} is an apocalyptic number.

12100201020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100201020120 is an abundant number, since it is smaller than the sum of its proper divisors (24200402040600).

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

12100201020120 is a wasteful number, since it uses less digits than its factorization.

12100201020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100835008515 (or 100835008511 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12100201020120 its reverse (2102010200121), we get a palindrome (14202211220241).

The spelling of 12100201020120 in words is "twelve trillion, one hundred billion, two hundred one million, twenty thousand, one hundred twenty".