1002210001201 has 2 divisors, whose sum is σ = 1002210001202. Its totient is φ = 1002210001200.

The previous prime is 1002210001189. The next prime is 1002210001229. The reversal of 1002210001201 is 1021000122001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 521607506176 + 480602495025 = 722224^2 + 693255^2 .

It is an emirp because it is prime and its reverse (1021000122001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002210001201 - 2¹⁵ = 1002209968433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002210001241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501105000600 + 501105000601.

It is an arithmetic number, because the mean of its divisors is an integer number (501105000601).

Almost surely, 2^{1002210001201} is an apocalyptic number.

It is an amenable number.

1002210001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002210001201 is an equidigital number, since it uses as much as digits as its factorization.

1002210001201 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 1002210001201 its reverse (1021000122001), we get a palindrome (2023210123202).

The spelling of 1002210001201 in words is "one trillion, two billion, two hundred ten million, one thousand, two hundred one".