10221202012001 has 2 divisors, whose sum is σ = 10221202012002. Its totient is φ = 10221202012000.

The previous prime is 10221202011983. The next prime is 10221202012013. The reversal of 10221202012001 is 10021020212201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9566178869776 + 655023142225 = 3092924^2 + 809335^2 .

It is an emirp because it is prime and its reverse (10021020212201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10221202012001 is a prime.

It is not a weakly prime, because it can be changed into another prime (10221202012061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110601006000 + 5110601006001.

It is an arithmetic number, because the mean of its divisors is an integer number (5110601006001).

Almost surely, 2^{10221202012001} is an apocalyptic number.

It is an amenable number.

10221202012001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221202012001 is an equidigital number, since it uses as much as digits as its factorization.

10221202012001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10221202012001 its reverse (10021020212201), we get a palindrome (20242222224202).

The spelling of 10221202012001 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, twelve thousand, one".