12201111101002 has 32 divisors (see below), whose sum is σ = 20403426960000. Its totient is φ = 5438095423488.

The previous prime is 12201111100943. The next prime is 12201111101017. The reversal of 12201111101002 is 20010111110221.

It is a happy number.

It is a super-2 number, since 2×12201111101002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50874 + ... + 4940122.

It is an arithmetic number, because the mean of its divisors is an integer number (637607092500).

Almost surely, 2^{12201111101002} is an apocalyptic number.

12201111101002 is a deficient number, since it is larger than the sum of its proper divisors (8202315858998).

12201111101002 is a wasteful number, since it uses less digits than its factorization.

12201111101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893150.

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

Adding to 12201111101002 its reverse (20010111110221), we get a palindrome (32211222211223).

The spelling of 12201111101002 in words is "twelve trillion, two hundred one billion, one hundred eleven million, one hundred one thousand, two".