10021000002071 has 2 divisors, whose sum is σ = 10021000002072. Its totient is φ = 10021000002070.

The previous prime is 10021000002059. The next prime is 10021000002121. The reversal of 10021000002071 is 17020000012001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021000002071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021000002031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010500001035 + 5010500001036.

It is an arithmetic number, because the mean of its divisors is an integer number (5010500001036).

Almost surely, 2^{10021000002071} is an apocalyptic number.

10021000002071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021000002071 is an equidigital number, since it uses as much as digits as its factorization.

10021000002071 is an evil number, because the sum of its binary digits is even.

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

Adding to 10021000002071 its reverse (17020000012001), we get a palindrome (27041000014072).

The spelling of 10021000002071 in words is "ten trillion, twenty-one billion, two thousand, seventy-one".