10050025021 has 2 divisors, whose sum is σ = 10050025022. Its totient is φ = 10050025020.

The previous prime is 10050025019. The next prime is 10050025093. The reversal of 10050025021 is 12052005001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6398240121 + 3651784900 = 79989^2 + 60430^2 .

It is an emirp because it is prime and its reverse (12052005001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10050025021 - 2¹ = 10050025019 is a prime.

Together with 10050025019, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10050024986 and 10050025004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10030025021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5025012510 + 5025012511.

It is an arithmetic number, because the mean of its divisors is an integer number (5025012511).

Almost surely, 2^10050025021 is an apocalyptic number.

It is an amenable number.

10050025021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10050025021 is an equidigital number, since it uses as much as digits as its factorization.

10050025021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100, while the sum is 16.

It can be divided in two parts, 100500 and 25021, that added together give a palindrome (125521).

The spelling of 10050025021 in words is "ten billion, fifty million, twenty-five thousand, twenty-one".