10200121120201 has 2 divisors, whose sum is σ = 10200121120202. Its totient is φ = 10200121120200.

The previous prime is 10200121120193. The next prime is 10200121120207. The reversal of 10200121120201 is 10202112100201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7154314310025 + 3045806810176 = 2674755^2 + 1745224^2 .

It is a cyclic number.

It is not a de Polignac number, because 10200121120201 - 2³ = 10200121120193 is a prime.

It is not a weakly prime, because it can be changed into another prime (10200121120207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100060560100 + 5100060560101.

It is an arithmetic number, because the mean of its divisors is an integer number (5100060560101).

Almost surely, 2^{10200121120201} is an apocalyptic number.

It is an amenable number.

10200121120201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200121120201 is an equidigital number, since it uses as much as digits as its factorization.

10200121120201 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10200121120201 its reverse (10202112100201), we get a palindrome (20402233220402).

The spelling of 10200121120201 in words is "ten trillion, two hundred billion, one hundred twenty-one million, one hundred twenty thousand, two hundred one".