12200111001001 has 16 divisors (see below), whose sum is σ = 15213435159168. Its totient is φ = 9504763027200.

The previous prime is 12200111000953. The next prime is 12200111001041. The reversal of 12200111001001 is 10010011100221.

It is not a de Polignac number, because 12200111001001 - 2¹⁹ = 12200110476713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200111001041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14735890 + ... + 15541771.

It is an arithmetic number, because the mean of its divisors is an integer number (950839697448).

Almost surely, 2^{12200111001001} is an apocalyptic number.

12200111001001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12200111001001 is a deficient number, since it is larger than the sum of its proper divisors (3013324158167).

12200111001001 is a wasteful number, since it uses less digits than its factorization.

12200111001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30282912.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12200111001001 its reverse (10010011100221), we get a palindrome (22210122101222).

The spelling of 12200111001001 in words is "twelve trillion, two hundred billion, one hundred eleven million, one thousand, one".