10201200221197 has 2 divisors, whose sum is σ = 10201200221198. Its totient is φ = 10201200221196.

The previous prime is 10201200221167. The next prime is 10201200221243. The reversal of 10201200221197 is 79112200210201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9352183561956 + 849016659241 = 3058134^2 + 921421^2 .

It is an emirp because it is prime and its reverse (79112200210201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10201200221197 is a prime.

It is a super-2 number, since 2×10201200221197² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10201200221137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100600110598 + 5100600110599.

It is an arithmetic number, because the mean of its divisors is an integer number (5100600110599).

Almost surely, 2^{10201200221197} is an apocalyptic number.

It is an amenable number.

10201200221197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201200221197 is an equidigital number, since it uses as much as digits as its factorization.

10201200221197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 10201200221197 its reverse (79112200210201), we get a palindrome (89313400431398).

The spelling of 10201200221197 in words is "ten trillion, two hundred one billion, two hundred million, two hundred twenty-one thousand, one hundred ninety-seven".