12210100001 has 8 divisors (see below), whose sum is σ = 13331920800. Its totient is φ = 11090247840.

The previous prime is 12210099989. The next prime is 12210100013. The reversal of 12210100001 is 10000101221.

It is an interprime number because it is at equal distance from previous prime (12210099989) and next prime (12210100013).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12210100001 - 2²⁶ = 12142991137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210100081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479171 + ... + 504008.

It is an arithmetic number, because the mean of its divisors is an integer number (1666490100).

Almost surely, 2^12210100001 is an apocalyptic number.

12210100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12210100001 is a deficient number, since it is larger than the sum of its proper divisors (1121820799).

12210100001 is a wasteful number, since it uses less digits than its factorization.

12210100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984319.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12210100001 its reverse (10000101221), we get a palindrome (22210201222).

It can be divided in two parts, 12210 and 100001, that added together give a palindrome (112211).

The spelling of 12210100001 in words is "twelve billion, two hundred ten million, one hundred thousand, one".