1201001100071 has 2 divisors, whose sum is σ = 1201001100072. Its totient is φ = 1201001100070.

The previous prime is 1201001100007. The next prime is 1201001100097. The reversal of 1201001100071 is 1700011001021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201001100071 - 2⁶ = 1201001100007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201001100001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600500550035 + 600500550036.

It is an arithmetic number, because the mean of its divisors is an integer number (600500550036).

Almost surely, 2^{1201001100071} is an apocalyptic number.

1201001100071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201001100071 is an equidigital number, since it uses as much as digits as its factorization.

1201001100071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 14.

Adding to 1201001100071 its reverse (1700011001021), we get a palindrome (2901012101092).

The spelling of 1201001100071 in words is "one trillion, two hundred one billion, one million, one hundred thousand, seventy-one".