101065661054 has 16 divisors (see below), whose sum is σ = 154187377200. Its totient is φ = 49670084544.

The previous prime is 101065661041. The next prime is 101065661069. The reversal of 101065661054 is 450166560101.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968594 + ... + 1067850.

It is an arithmetic number, because the mean of its divisors is an integer number (9636711075).

Almost surely, 2^101065661054 is an apocalyptic number.

101065661054 is a deficient number, since it is larger than the sum of its proper divisors (53121716146).

101065661054 is an equidigital number, since it uses as much as digits as its factorization.

101065661054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107947.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 101065661054 in words is "one hundred one billion, sixty-five million, six hundred sixty-one thousand, fifty-four".