2001010220047 has 2 divisors, whose sum is σ = 2001010220048. Its totient is φ = 2001010220046.

The previous prime is 2001010220029. The next prime is 2001010220113. The reversal of 2001010220047 is 7400220101002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001010220047 - 2¹⁹ = 2001009695759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001010220017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000505110023 + 1000505110024.

It is an arithmetic number, because the mean of its divisors is an integer number (1000505110024).

Almost surely, 2^{2001010220047} is an apocalyptic number.

2001010220047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001010220047 is an equidigital number, since it uses as much as digits as its factorization.

2001010220047 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 19.

Adding to 2001010220047 its reverse (7400220101002), we get a palindrome (9401230321049).

The spelling of 2001010220047 in words is "two trillion, one billion, ten million, two hundred twenty thousand, forty-seven".