112212120010001 has 4 divisors (see below), whose sum is σ = 122413221829104. Its totient is φ = 102011018190900.

The previous prime is 112212120009991. The next prime is 112212120010037. The reversal of 112212120010001 is 100010021212211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112212120010001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112212120012001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5100550909535 + ... + 5100550909556.

It is an arithmetic number, because the mean of its divisors is an integer number (30603305457276).

Almost surely, 2^{112212120010001} is an apocalyptic number.

112212120010001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112212120010001 is a deficient number, since it is larger than the sum of its proper divisors (10201101819103).

112212120010001 is a wasteful number, since it uses less digits than its factorization.

112212120010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201101819102.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112212120010001 its reverse (100010021212211), we get a palindrome (212222141222212).

The spelling of 112212120010001 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred twenty million, ten thousand, one".