20200101071 has 2 divisors, whose sum is σ = 20200101072. Its totient is φ = 20200101070.

The previous prime is 20200101059. The next prime is 20200101143. The reversal of 20200101071 is 17010100202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20200101071 - 2¹⁴ = 20200084687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200101011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100050535 + 10100050536.

It is an arithmetic number, because the mean of its divisors is an integer number (10100050536).

Almost surely, 2^20200101071 is an apocalyptic number.

20200101071 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200101071 is an equidigital number, since it uses as much as digits as its factorization.

20200101071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 20200101071 its reverse (17010100202), we get a palindrome (37210201273).

The spelling of 20200101071 in words is "twenty billion, two hundred million, one hundred one thousand, seventy-one".