101610522506666 has 24 divisors (see below), whose sum is σ = 158541669058500. Its totient is φ = 48806422494336.

The previous prime is 101610522506617. The next prime is 101610522506671. The reversal of 101610522506666 is 666605225016101.

It can be written as a sum of positive squares in 2 ways, for example, as 101294582959441 + 315939547225 = 10064521^2 + 562085^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101610522506666.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 109545791 + ... + 110469458.

Almost surely, 2^{101610522506666} is an apocalyptic number.

101610522506666 is a deficient number, since it is larger than the sum of its proper divisors (56931146551834).

101610522506666 is an equidigital number, since it uses as much as digits as its factorization.

101610522506666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220015446 (or 220015367 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 101610522506666 in words is "one hundred one trillion, six hundred ten billion, five hundred twenty-two million, five hundred six thousand, six hundred sixty-six".