12001102031112 has 32 divisors (see below), whose sum is σ = 30425329097280. Its totient is φ = 3944024141120.

The previous prime is 12001102031101. The next prime is 12001102031179. The reversal of 12001102031112 is 21113020110021.

It is a super-2 number, since 2×12001102031112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12001102031091 and 12001102031100.

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, 3521448423 + ... + 3521451830.

It is an arithmetic number, because the mean of its divisors is an integer number (950791534290).

Almost surely, 2^{12001102031112} is an apocalyptic number.

12001102031112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12001102031112 is an abundant number, since it is smaller than the sum of its proper divisors (18424227066168).

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

12001102031112 is a wasteful number, since it uses less digits than its factorization.

12001102031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042900333 (or 7042900329 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12001102031112 its reverse (21113020110021), we get a palindrome (33114122141133).

The spelling of 12001102031112 in words is "twelve trillion, one billion, one hundred two million, thirty-one thousand, one hundred twelve".