12001112031202 has 64 divisors (see below), whose sum is σ = 21073189420800. Its totient is φ = 5123746236672.

The previous prime is 12001112031187. The next prime is 12001112031203. The reversal of 12001112031202 is 20213021110021.

It is a super-2 number, since 2×12001112031202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12001112031203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1015918248 + ... + 1015930060.

It is an arithmetic number, because the mean of its divisors is an integer number (329268584700).

Almost surely, 2^{12001112031202} is an apocalyptic number.

12001112031202 is a deficient number, since it is larger than the sum of its proper divisors (9072077389598).

12001112031202 is a wasteful number, since it uses less digits than its factorization.

12001112031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17352 (or 17338 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12001112031202 its reverse (20213021110021), we get a palindrome (32214133141223).

The spelling of 12001112031202 in words is "twelve trillion, one billion, one hundred twelve million, thirty-one thousand, two hundred two".