10002021001201 has 2 divisors, whose sum is σ = 10002021001202. Its totient is φ = 10002021001200.

The previous prime is 10002021001169. The next prime is 10002021001223. The reversal of 10002021001201 is 10210012020001.

10002021001201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6987161768976 + 3014859232225 = 2643324^2 + 1736335^2 .

It is a cyclic number.

It is not a de Polignac number, because 10002021001201 - 2⁵ = 10002021001169 is a prime.

It is not a weakly prime, because it can be changed into another prime (10002021001241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001010500600 + 5001010500601.

It is an arithmetic number, because the mean of its divisors is an integer number (5001010500601).

Almost surely, 2^{10002021001201} is an apocalyptic number.

It is an amenable number.

10002021001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002021001201 is an equidigital number, since it uses as much as digits as its factorization.

10002021001201 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 10.

Adding to 10002021001201 its reverse (10210012020001), we get a palindrome (20212033021202).

The spelling of 10002021001201 in words is "ten trillion, two billion, twenty-one million, one thousand, two hundred one".