101285986057 has 2 divisors, whose sum is σ = 101285986058. Its totient is φ = 101285986056.

The previous prime is 101285986051. The next prime is 101285986117. The reversal of 101285986057 is 750689582101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95137701136 + 6148284921 = 308444^2 + 78411^2 .

It is a cyclic number.

It is not a de Polignac number, because 101285986057 - 2²⁷ = 101151768329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101285985995 and 101285986013.

It is not a weakly prime, because it can be changed into another prime (101285986051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50642993028 + 50642993029.

It is an arithmetic number, because the mean of its divisors is an integer number (50642993029).

Almost surely, 2^101285986057 is an apocalyptic number.

It is an amenable number.

101285986057 is a deficient number, since it is larger than the sum of its proper divisors (1).

101285986057 is an equidigital number, since it uses as much as digits as its factorization.

101285986057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 52.

The spelling of 101285986057 in words is "one hundred one billion, two hundred eighty-five million, nine hundred eighty-six thousand, fifty-seven".