101066812138 has 32 divisors (see below), whose sum is σ = 160102578240. Its totient is φ = 47716934400.

The previous prime is 101066812111. The next prime is 101066812153. The reversal of 101066812138 is 831218660101.

It is a junction number, because it is equal to n+sod(n) for n = 101066812097 and 101066812106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34177356 + ... + 34180312.

It is an arithmetic number, because the mean of its divisors is an integer number (5003205570).

Almost surely, 2^101066812138 is an apocalyptic number.

101066812138 is a deficient number, since it is larger than the sum of its proper divisors (59035766102).

101066812138 is a wasteful number, since it uses less digits than its factorization.

101066812138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622.

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 101066812138 in words is "one hundred one billion, sixty-six million, eight hundred twelve thousand, one hundred thirty-eight".