20010132071 has 2 divisors, whose sum is σ = 20010132072. Its totient is φ = 20010132070.

The previous prime is 20010132067. The next prime is 20010132083. The reversal of 20010132071 is 17023101002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20010132071 - 2² = 20010132067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20010132091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005066035 + 10005066036.

It is an arithmetic number, because the mean of its divisors is an integer number (10005066036).

Almost surely, 2^20010132071 is an apocalyptic number.

20010132071 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010132071 is an equidigital number, since it uses as much as digits as its factorization.

20010132071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 20010132071 its reverse (17023101002), we get a palindrome (37033233073).

The spelling of 20010132071 in words is "twenty billion, ten million, one hundred thirty-two thousand, seventy-one".