101848773557 has 2 divisors, whose sum is σ = 101848773558. Its totient is φ = 101848773556.

The previous prime is 101848773553. The next prime is 101848773613. The reversal of 101848773557 is 755377848101.

It is an a-pointer prime, because the next prime (101848773613) can be obtained adding 101848773557 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88095582481 + 13753191076 = 296809^2 + 117274^2 .

It is a cyclic number.

It is not a de Polignac number, because 101848773557 - 2² = 101848773553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101848773553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50924386778 + 50924386779.

It is an arithmetic number, because the mean of its divisors is an integer number (50924386779).

Almost surely, 2^101848773557 is an apocalyptic number.

It is an amenable number.

101848773557 is a deficient number, since it is larger than the sum of its proper divisors (1).

101848773557 is an equidigital number, since it uses as much as digits as its factorization.

101848773557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6585600, while the sum is 56.

The spelling of 101848773557 in words is "one hundred one billion, eight hundred forty-eight million, seven hundred seventy-three thousand, five hundred fifty-seven".