12001102100012 has 6 divisors (see below), whose sum is σ = 21001928675028. Its totient is φ = 6000551050004.

The previous prime is 12001102100011. The next prime is 12001102100023. The reversal of 12001102100012 is 21000120110021.

It is a super-2 number, since 2×12001102100012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12001102099966 and 12001102100002.

It is not an unprimeable number, because it can be changed into a prime (12001102100011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500137762498 + ... + 1500137762505.

It is an arithmetic number, because the mean of its divisors is an integer number (3500321445838).

Almost surely, 2^{12001102100012} is an apocalyptic number.

It is an amenable number.

12001102100012 is a deficient number, since it is larger than the sum of its proper divisors (9000826575016).

12001102100012 is a wasteful number, since it uses less digits than its factorization.

12001102100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000275525007 (or 3000275525005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12001102100012 its reverse (21000120110021), we get a palindrome (33001222210033).

The spelling of 12001102100012 in words is "twelve trillion, one billion, one hundred two million, one hundred thousand, twelve".