101438066124 has 60 divisors (see below), whose sum is σ = 266868314944. Its totient is φ = 33597304416.

The previous prime is 101438066101. The next prime is 101438066141. The reversal of 101438066124 is 421660834101.

101438066124 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 38 + 0 + 6 + 612 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 946204 + ... + 1047939.

Almost surely, 2^101438066124 is an apocalyptic number.

It is an amenable number.

101438066124 is an abundant number, since it is smaller than the sum of its proper divisors (165430248820).

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

101438066124 is a wasteful number, since it uses less digits than its factorization.

101438066124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994316 (or 1994305 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 101438066124 in words is "one hundred one billion, four hundred thirty-eight million, sixty-six thousand, one hundred twenty-four".