101543355014197 has 2 divisors, whose sum is σ = 101543355014198. Its totient is φ = 101543355014196.

The previous prime is 101543355014173. The next prime is 101543355014243. The reversal of 101543355014197 is 791410553345101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62731563946276 + 38811791067921 = 7920326^2 + 6229911^2 .

It is a cyclic number.

It is not a de Polignac number, because 101543355014197 - 2⁷ = 101543355014069 is a prime.

It is a super-2 number, since 2×101543355014197² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101543355014197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101543355014107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50771677507098 + 50771677507099.

It is an arithmetic number, because the mean of its divisors is an integer number (50771677507099).

Almost surely, 2^{101543355014197} is an apocalyptic number.

It is an amenable number.

101543355014197 is a deficient number, since it is larger than the sum of its proper divisors (1).

101543355014197 is an equidigital number, since it uses as much as digits as its factorization.

101543355014197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The spelling of 101543355014197 in words is "one hundred one trillion, five hundred forty-three billion, three hundred fifty-five million, fourteen thousand, one hundred ninety-seven".