101079543370243 has 2 divisors, whose sum is σ = 101079543370244. Its totient is φ = 101079543370242.

The previous prime is 101079543370181. The next prime is 101079543370261. The reversal of 101079543370243 is 342073345970101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101079543370243 is a prime.

It is a super-2 number, since 2×101079543370243² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101079543370643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50539771685121 + 50539771685122.

It is an arithmetic number, because the mean of its divisors is an integer number (50539771685122).

Almost surely, 2^{101079543370243} is an apocalyptic number.

101079543370243 is a deficient number, since it is larger than the sum of its proper divisors (1).

101079543370243 is an equidigital number, since it uses as much as digits as its factorization.

101079543370243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 101079543370243 in words is "one hundred one trillion, seventy-nine billion, five hundred forty-three million, three hundred seventy thousand, two hundred forty-three".