10261105541 has 2 divisors, whose sum is σ = 10261105542. Its totient is φ = 10261105540.

The previous prime is 10261105501. The next prime is 10261105559. The reversal of 10261105541 is 14550116201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9137448100 + 1123657441 = 95590^2 + 33521^2 .

It is a cyclic number.

It is not a de Polignac number, because 10261105541 - 2²⁶ = 10193996677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10261105541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10261105501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5130552770 + 5130552771.

It is an arithmetic number, because the mean of its divisors is an integer number (5130552771).

Almost surely, 2^10261105541 is an apocalyptic number.

It is an amenable number.

10261105541 is a deficient number, since it is larger than the sum of its proper divisors (1).

10261105541 is an equidigital number, since it uses as much as digits as its factorization.

10261105541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 10261105541 in words is "ten billion, two hundred sixty-one million, one hundred five thousand, five hundred forty-one".