201050128427 has 2 divisors, whose sum is σ = 201050128428. Its totient is φ = 201050128426.

The previous prime is 201050128393. The next prime is 201050128451. The reversal of 201050128427 is 724821050102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201050128427 - 2¹⁶ = 201050062891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201050128393 and 201050128402.

It is not a weakly prime, because it can be changed into another prime (201050128457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100525064213 + 100525064214.

It is an arithmetic number, because the mean of its divisors is an integer number (100525064214).

Almost surely, 2^201050128427 is an apocalyptic number.

201050128427 is a deficient number, since it is larger than the sum of its proper divisors (1).

201050128427 is an equidigital number, since it uses as much as digits as its factorization.

201050128427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 32.

Adding to 201050128427 its reverse (724821050102), we get a palindrome (925871178529).

The spelling of 201050128427 in words is "two hundred one billion, fifty million, one hundred twenty-eight thousand, four hundred twenty-seven".