12201101111002 has 16 divisors (see below), whose sum is σ = 18364939610472. Its totient is φ = 6079456445440.

The previous prime is 12201101110999. The next prime is 12201101111021. The reversal of 12201101111002 is 20011110110221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11981366110921 + 219735000081 = 3461411^2 + 468759^2 .

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, 12914502 + ... + 13827022.

Almost surely, 2^{12201101111002} is an apocalyptic number.

12201101111002 is a deficient number, since it is larger than the sum of its proper divisors (6163838499470).

12201101111002 is a wasteful number, since it uses less digits than its factorization.

12201101111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935633.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12201101111002 its reverse (20011110110221), we get a palindrome (32212211221223).

The spelling of 12201101111002 in words is "twelve trillion, two hundred one billion, one hundred one million, one hundred eleven thousand, two".