20112203100001 has 8 divisors (see below), whose sum is σ = 20640376512704. Its totient is φ = 19590431789520.

The previous prime is 20112203099977. The next prime is 20112203100029. The reversal of 20112203100001 is 10000130221102.

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 20112203100001 - 2⁹ = 20112203099489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112203100701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600519191 + ... + 1600531756.

It is an arithmetic number, because the mean of its divisors is an integer number (2580047064088).

Almost surely, 2^{20112203100001} is an apocalyptic number.

It is an amenable number.

20112203100001 is a deficient number, since it is larger than the sum of its proper divisors (528173412703).

20112203100001 is a wasteful number, since it uses less digits than its factorization.

20112203100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201051111.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20112203100001 its reverse (10000130221102), we get a palindrome (30112333321103).

The spelling of 20112203100001 in words is "twenty trillion, one hundred twelve billion, two hundred three million, one hundred thousand, one".