12022010001 has 24 divisors (see below), whose sum is σ = 18744972480. Its totient is φ = 7401853536.

The previous prime is 12022009933. The next prime is 12022010023. The reversal of 12022010001 is 10001022021.

It is not a de Polignac number, because 12022010001 - 2²² = 12017815697 is a prime.

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 (12022010041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 995331 + ... + 1007336.

It is an arithmetic number, because the mean of its divisors is an integer number (781040520).

Almost surely, 2^12022010001 is an apocalyptic number.

It is an amenable number.

12022010001 is a deficient number, since it is larger than the sum of its proper divisors (6722962479).

12022010001 is a wasteful number, since it uses less digits than its factorization.

12022010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002725 (or 2002722 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12022010001 its reverse (10001022021), we get a palindrome (22023032022).

The spelling of 12022010001 in words is "twelve billion, twenty-two million, ten thousand, one".