10210200120191 has 2 divisors, whose sum is σ = 10210200120192. Its totient is φ = 10210200120190.

The previous prime is 10210200120181. The next prime is 10210200120217. The reversal of 10210200120191 is 19102100201201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10210200120191 - 2²⁶ = 10210133011327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210200120121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105100060095 + 5105100060096.

It is an arithmetic number, because the mean of its divisors is an integer number (5105100060096).

Almost surely, 2^{10210200120191} is an apocalyptic number.

10210200120191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210200120191 is an equidigital number, since it uses as much as digits as its factorization.

10210200120191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 10210200120191 its reverse (19102100201201), we get a palindrome (29312300321392).

The spelling of 10210200120191 in words is "ten trillion, two hundred ten billion, two hundred million, one hundred twenty thousand, one hundred ninety-one".