10012021102001 has 2 divisors, whose sum is σ = 10012021102002. Its totient is φ = 10012021102000.

The previous prime is 10012021101977. The next prime is 10012021102079. The reversal of 10012021102001 is 10020112021001.

10012021102001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9697245121600 + 314775980401 = 3114040^2 + 561049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10012021102001 is a prime.

It is not a weakly prime, because it can be changed into another prime (10012021102301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006010551000 + 5006010551001.

It is an arithmetic number, because the mean of its divisors is an integer number (5006010551001).

Almost surely, 2^{10012021102001} is an apocalyptic number.

It is an amenable number.

10012021102001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012021102001 is an equidigital number, since it uses as much as digits as its factorization.

10012021102001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10012021102001 its reverse (10020112021001), we get a palindrome (20032133123002).

The spelling of 10012021102001 in words is "ten trillion, twelve billion, twenty-one million, one hundred two thousand, one".