101043412566 has 16 divisors (see below), whose sum is σ = 202183128000. Its totient is φ = 33665087048.

The previous prime is 101043412549. The next prime is 101043412597. The reversal of 101043412566 is 665214340101.

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, 3998976 + ... + 4024163.

It is an arithmetic number, because the mean of its divisors is an integer number (12636445500).

Almost surely, 2^101043412566 is an apocalyptic number.

101043412566 is an abundant number, since it is smaller than the sum of its proper divisors (101139715434).

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

101043412566 is a wasteful number, since it uses less digits than its factorization.

101043412566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8025243.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 101043412566 its reverse (665214340101), we get a palindrome (766257752667).

The spelling of 101043412566 in words is "one hundred one billion, forty-three million, four hundred twelve thousand, five hundred sixty-six".