210101133233197 has 2 divisors, whose sum is σ = 210101133233198. Its totient is φ = 210101133233196.

The previous prime is 210101133233191. The next prime is 210101133233231. The reversal of 210101133233197 is 791332331101012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171143799853636 + 38957333379561 = 13082194^2 + 6241581^2 .

It is a cyclic number.

It is not a de Polignac number, because 210101133233197 - 2¹¹ = 210101133231149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210101133233191) 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, 105050566616598 + 105050566616599.

It is an arithmetic number, because the mean of its divisors is an integer number (105050566616599).

Almost surely, 2^{210101133233197} is an apocalyptic number.

It is an amenable number.

210101133233197 is a deficient number, since it is larger than the sum of its proper divisors (1).

210101133233197 is an equidigital number, since it uses as much as digits as its factorization.

210101133233197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 210101133233197 in words is "two hundred ten trillion, one hundred one billion, one hundred thirty-three million, two hundred thirty-three thousand, one hundred ninety-seven".