1201424201071 has 2 divisors, whose sum is σ = 1201424201072. Its totient is φ = 1201424201070.

The previous prime is 1201424201069. The next prime is 1201424201213. The reversal of 1201424201071 is 1701024241021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201424201071 - 2¹ = 1201424201069 is a prime.

It is a super-2 number, since 2×1201424201071² (a number of 25 digits) contains 22 as substring.

Together with 1201424201069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201424501071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600712100535 + 600712100536.

It is an arithmetic number, because the mean of its divisors is an integer number (600712100536).

Almost surely, 2^{1201424201071} is an apocalyptic number.

1201424201071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201424201071 is an equidigital number, since it uses as much as digits as its factorization.

1201424201071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 1201424201071 its reverse (1701024241021), we get a palindrome (2902448442092).

The spelling of 1201424201071 in words is "one trillion, two hundred one billion, four hundred twenty-four million, two hundred one thousand, seventy-one".