102210200001491 has 2 divisors, whose sum is σ = 102210200001492. Its totient is φ = 102210200001490.

The previous prime is 102210200001433. The next prime is 102210200001499. The reversal of 102210200001491 is 194100002012201.

It is a strong prime.

It is an emirp because it is prime and its reverse (194100002012201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102210200001491 - 2²⁶ = 102210132892627 is a prime.

It is not a weakly prime, because it can be changed into another prime (102210200001499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105100000745 + 51105100000746.

It is an arithmetic number, because the mean of its divisors is an integer number (51105100000746).

Almost surely, 2^{102210200001491} is an apocalyptic number.

102210200001491 is a deficient number, since it is larger than the sum of its proper divisors (1).

102210200001491 is an equidigital number, since it uses as much as digits as its factorization.

102210200001491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 102210200001491 its reverse (194100002012201), we get a palindrome (296310202013692).

The spelling of 102210200001491 in words is "one hundred two trillion, two hundred ten billion, two hundred million, one thousand, four hundred ninety-one".