12200001101001 has 12 divisors (see below), whose sum is σ = 20139684357312. Its totient is φ = 6971429200536.

The previous prime is 12200001100933. The next prime is 12200001101011. The reversal of 12200001101001 is 10010110000221.

It is a happy number.

It is not a de Polignac number, because 12200001101001 - 2¹⁰ = 12200001099977 is a prime.

It is a super-2 number, since 2×12200001101001² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (12200001101011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96825405501 + ... + 96825405626.

It is an arithmetic number, because the mean of its divisors is an integer number (1678307029776).

Almost surely, 2^{12200001101001} is an apocalyptic number.

It is an amenable number.

12200001101001 is a deficient number, since it is larger than the sum of its proper divisors (7939683256311).

12200001101001 is a wasteful number, since it uses less digits than its factorization.

12200001101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193650811140 (or 193650811137 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12200001101001 its reverse (10010110000221), we get a palindrome (22210111101222).

The spelling of 12200001101001 in words is "twelve trillion, two hundred billion, one million, one hundred one thousand, one".