12002203102120 has 256 divisors, whose sum is σ = 33972089057280. Its totient is φ = 3707364556800.

The previous prime is 12002203102069. The next prime is 12002203102133. The reversal of 12002203102120 is 2120130220021.

It is a happy number.

It is a super-2 number, since 2×12002203102120² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12002203102094 and 12002203102103.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 156299335 + ... + 156376105.

It is an arithmetic number, because the mean of its divisors is an integer number (132703472880).

Almost surely, 2^{12002203102120} is an apocalyptic number.

12002203102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12002203102120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16986044528640).

12002203102120 is an abundant number, since it is smaller than the sum of its proper divisors (21969885955160).

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

12002203102120 is a wasteful number, since it uses less digits than its factorization.

12002203102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77256 (or 77252 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12002203102120 its reverse (2120130220021), we get a palindrome (14122333322141).

The spelling of 12002203102120 in words is "twelve trillion, two billion, two hundred three million, one hundred two thousand, one hundred twenty".