10002212197 has 2 divisors, whose sum is σ = 10002212198. Its totient is φ = 10002212196.

The previous prime is 10002212177. The next prime is 10002212267. The reversal of 10002212197 is 79121220001.

10002212197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6290234721 + 3711977476 = 79311^2 + 60926^2 .

It is an emirp because it is prime and its reverse (79121220001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10002212197 - 2³¹ = 7854728549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10002212167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001106098 + 5001106099.

It is an arithmetic number, because the mean of its divisors is an integer number (5001106099).

Almost surely, 2^10002212197 is an apocalyptic number.

It is an amenable number.

10002212197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002212197 is an equidigital number, since it uses as much as digits as its factorization.

10002212197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 10002212197 its reverse (79121220001), we get a palindrome (89123432198).

The spelling of 10002212197 in words is "ten billion, two million, two hundred twelve thousand, one hundred ninety-seven".