213101241427 has 2 divisors, whose sum is σ = 213101241428. Its totient is φ = 213101241426.

The previous prime is 213101241403. The next prime is 213101241433. The reversal of 213101241427 is 724142101312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213101241427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213101241395 and 213101241404.

It is not a weakly prime, because it can be changed into another prime (213101248427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106550620713 + 106550620714.

It is an arithmetic number, because the mean of its divisors is an integer number (106550620714).

Almost surely, 2^213101241427 is an apocalyptic number.

213101241427 is a deficient number, since it is larger than the sum of its proper divisors (1).

213101241427 is an equidigital number, since it uses as much as digits as its factorization.

213101241427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 213101241427 its reverse (724142101312), we get a palindrome (937243342739).

The spelling of 213101241427 in words is "two hundred thirteen billion, one hundred one million, two hundred forty-one thousand, four hundred twenty-seven".