101079543370261 has 2 divisors, whose sum is σ = 101079543370262. Its totient is φ = 101079543370260.

The previous prime is 101079543370243. The next prime is 101079543370297. The reversal of 101079543370261 is 162073345970101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55214277058161 + 45865266312100 = 7430631^2 + 6772390^2 .

It is an emirp because it is prime and its reverse (162073345970101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101079543370261 - 2⁷ = 101079543370133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101079543170261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50539771685130 + 50539771685131.

It is an arithmetic number, because the mean of its divisors is an integer number (50539771685131).

Almost surely, 2^{101079543370261} is an apocalyptic number.

It is an amenable number.

101079543370261 is a deficient number, since it is larger than the sum of its proper divisors (1).

101079543370261 is an equidigital number, since it uses as much as digits as its factorization.

101079543370261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 101079543370261 in words is "one hundred one trillion, seventy-nine billion, five hundred forty-three million, three hundred seventy thousand, two hundred sixty-one".