102055540440829 has 2 divisors, whose sum is σ = 102055540440830. Its totient is φ = 102055540440828.

The previous prime is 102055540440779. The next prime is 102055540440859. The reversal of 102055540440829 is 928044045550201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71199759620025 + 30855780820804 = 8437995^2 + 5554798^2 .

It is a cyclic number.

It is not a de Polignac number, because 102055540440829 - 2¹⁵ = 102055540408061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102055540440859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51027770220414 + 51027770220415.

It is an arithmetic number, because the mean of its divisors is an integer number (51027770220415).

Almost surely, 2^{102055540440829} is an apocalyptic number.

It is an amenable number.

102055540440829 is a deficient number, since it is larger than the sum of its proper divisors (1).

102055540440829 is an equidigital number, since it uses as much as digits as its factorization.

102055540440829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304000, while the sum is 49.

The spelling of 102055540440829 in words is "one hundred two trillion, fifty-five billion, five hundred forty million, four hundred forty thousand, eight hundred twenty-nine".