101861032044 has 48 divisors (see below), whose sum is σ = 238772796416. Its totient is φ = 33797088000.

The previous prime is 101861032043. The next prime is 101861032051. The reversal of 101861032044 is 440230168101.

It is not an unprimeable number, because it can be changed into a prime (101861032043) by changing a digit.

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, 7370589 + ... + 7384395.

Almost surely, 2^101861032044 is an apocalyptic number.

It is an amenable number.

101861032044 is an abundant number, since it is smaller than the sum of its proper divisors (136911764372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101861032044 is a wasteful number, since it uses less digits than its factorization.

101861032044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16606 (or 16604 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 101861032044 in words is "one hundred one billion, eight hundred sixty-one million, thirty-two thousand, forty-four".