20000112401 has 2 divisors, whose sum is σ = 20000112402. Its totient is φ = 20000112400.

The previous prime is 20000112397. The next prime is 20000112403. The reversal of 20000112401 is 10421100002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19989718225 + 10394176 = 141385^2 + 3224^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000112401 - 2² = 20000112397 is a prime.

Together with 20000112403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20000112403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000056200 + 10000056201.

It is an arithmetic number, because the mean of its divisors is an integer number (10000056201).

Almost surely, 2^20000112401 is an apocalyptic number.

It is an amenable number.

20000112401 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000112401 is an equidigital number, since it uses as much as digits as its factorization.

20000112401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20000112401 its reverse (10421100002), we get a palindrome (30421212403).

The spelling of 20000112401 in words is "twenty billion, one hundred twelve thousand, four hundred one".