10212231206197 has 2 divisors, whose sum is σ = 10212231206198. Its totient is φ = 10212231206196.

The previous prime is 10212231206137. The next prime is 10212231206207. The reversal of 10212231206197 is 79160213221201.

10212231206197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9826224971761 + 386006234436 = 3134681^2 + 621294^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212231206197 - 2³¹ = 10210083722549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212231206117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106115603098 + 5106115603099.

It is an arithmetic number, because the mean of its divisors is an integer number (5106115603099).

Almost surely, 2^{10212231206197} is an apocalyptic number.

It is an amenable number.

10212231206197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212231206197 is an equidigital number, since it uses as much as digits as its factorization.

10212231206197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

Adding to 10212231206197 its reverse (79160213221201), we get a palindrome (89372444427398).

The spelling of 10212231206197 in words is "ten trillion, two hundred twelve billion, two hundred thirty-one million, two hundred six thousand, one hundred ninety-seven".