101093187888061 has 2 divisors, whose sum is σ = 101093187888062. Its totient is φ = 101093187888060.

The previous prime is 101093187888029. The next prime is 101093187888097. The reversal of 101093187888061 is 160888781390101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60141110704900 + 40952077183161 = 7755070^2 + 6399381^2 .

It is a cyclic number.

It is not a de Polignac number, because 101093187888061 - 2⁵ = 101093187888029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101093187888001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50546593944030 + 50546593944031.

It is an arithmetic number, because the mean of its divisors is an integer number (50546593944031).

Almost surely, 2^{101093187888061} is an apocalyptic number.

It is an amenable number.

101093187888061 is a deficient number, since it is larger than the sum of its proper divisors (1).

101093187888061 is an equidigital number, since it uses as much as digits as its factorization.

101093187888061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 61.

The spelling of 101093187888061 in words is "one hundred one trillion, ninety-three billion, one hundred eighty-seven million, eight hundred eighty-eight thousand, sixty-one".