101401427 has 2 divisors, whose sum is σ = 101401428. Its totient is φ = 101401426.

The previous prime is 101401409. The next prime is 101401441. The reversal of 101401427 is 724104101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101401427 - 2¹⁴ = 101385043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101401399 and 101401408.

It is not a weakly prime, because it can be changed into another prime (101401627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50700713 + 50700714.

It is an arithmetic number, because the mean of its divisors is an integer number (50700714).

Almost surely, 2^101401427 is an apocalyptic number.

101401427 is a deficient number, since it is larger than the sum of its proper divisors (1).

101401427 is an equidigital number, since it uses as much as digits as its factorization.

101401427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 101401427 is about 10069.8275556238. The cubic root of 101401427 is about 466.3171151651.

Adding to 101401427 its reverse (724104101), we get a palindrome (825505528).

The spelling of 101401427 in words is "one hundred one million, four hundred one thousand, four hundred twenty-seven".