10211020120201 has 2 divisors, whose sum is σ = 10211020120202. Its totient is φ = 10211020120200.

The previous prime is 10211020120199. The next prime is 10211020120219. The reversal of 10211020120201 is 10202102011201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9643974975625 + 567045144576 = 3105475^2 + 753024^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211020120201 - 2¹ = 10211020120199 is a prime.

Together with 10211020120199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10211020120501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105510060100 + 5105510060101.

It is an arithmetic number, because the mean of its divisors is an integer number (5105510060101).

Almost surely, 2^{10211020120201} is an apocalyptic number.

It is an amenable number.

10211020120201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211020120201 is an equidigital number, since it uses as much as digits as its factorization.

10211020120201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10211020120201 its reverse (10202102011201), we get a palindrome (20413122131402).

The spelling of 10211020120201 in words is "ten trillion, two hundred eleven billion, twenty million, one hundred twenty thousand, two hundred one".