10201113427 has 2 divisors, whose sum is σ = 10201113428. Its totient is φ = 10201113426.

The previous prime is 10201113409. The next prime is 10201113497. The reversal of 10201113427 is 72431110201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10201113427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10201113398 and 10201113407.

It is not a weakly prime, because it can be changed into another prime (10201113407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100556713 + 5100556714.

It is an arithmetic number, because the mean of its divisors is an integer number (5100556714).

Almost surely, 2^10201113427 is an apocalyptic number.

10201113427 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201113427 is an equidigital number, since it uses as much as digits as its factorization.

10201113427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 10201113427 its reverse (72431110201), we get a palindrome (82632223628).

The spelling of 10201113427 in words is "ten billion, two hundred one million, one hundred thirteen thousand, four hundred twenty-seven".