101404041066 has 48 divisors (see below), whose sum is σ = 221342284800. Its totient is φ = 33550362720.

The previous prime is 101404041049. The next prime is 101404041071. The reversal of 101404041066 is 660140404101.

101404041066 is a `hidden beast` number, since 10 + 140 + 40 + 410 + 66 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3932371 + ... + 3958073.

It is an arithmetic number, because the mean of its divisors is an integer number (4611297600).

Almost surely, 2^101404041066 is an apocalyptic number.

101404041066 is an abundant number, since it is smaller than the sum of its proper divisors (119938243734).

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

101404041066 is a wasteful number, since it uses less digits than its factorization.

101404041066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27331 (or 27328 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 101404041066 its reverse (660140404101), we get a palindrome (761544445167).

The spelling of 101404041066 in words is "one hundred one billion, four hundred four million, forty-one thousand, sixty-six".