101443226197 has 2 divisors, whose sum is σ = 101443226198. Its totient is φ = 101443226196.

The previous prime is 101443226179. The next prime is 101443226233. The reversal of 101443226197 is 791622344101.

Together with previous prime (101443226179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87261750801 + 14181475396 = 295401^2 + 119086^2 .

It is a cyclic number.

It is not a de Polignac number, because 101443226197 - 2²⁷ = 101309008469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101443226147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50721613098 + 50721613099.

It is an arithmetic number, because the mean of its divisors is an integer number (50721613099).

Almost surely, 2^101443226197 is an apocalyptic number.

It is an amenable number.

101443226197 is a deficient number, since it is larger than the sum of its proper divisors (1).

101443226197 is an equidigital number, since it uses as much as digits as its factorization.

101443226197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 101443226197 in words is "one hundred one billion, four hundred forty-three million, two hundred twenty-six thousand, one hundred ninety-seven".