101822272566 has 16 divisors (see below), whose sum is σ = 232736623104. Its totient is φ = 29092077864.

The previous prime is 101822272529. The next prime is 101822272577. The reversal of 101822272566 is 665272228101.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2424339823 = 101822272566 / (1 + 0 + 1 + 8 + 2 + 2 + 2 + 7 + 2 + 5 + 6 + 6).

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, 1212169870 + ... + 1212169953.

It is an arithmetic number, because the mean of its divisors is an integer number (14546038944).

Almost surely, 2^101822272566 is an apocalyptic number.

101822272566 is an abundant number, since it is smaller than the sum of its proper divisors (130914350538).

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

101822272566 is a wasteful number, since it uses less digits than its factorization.

101822272566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424339835.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 101822272566 in words is "one hundred one billion, eight hundred twenty-two million, two hundred seventy-two thousand, five hundred sixty-six".