101775322770 has 96 divisors (see below), whose sum is σ = 269064379584. Its totient is φ = 24619562880.

The previous prime is 101775322741. The next prime is 101775322783. The reversal of 101775322770 is 77223577101.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1665192 + ... + 1725228.

It is an arithmetic number, because the mean of its divisors is an integer number (2802753954).

Almost surely, 2^101775322770 is an apocalyptic number.

101775322770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101775322770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134532189792).

101775322770 is an abundant number, since it is smaller than the sum of its proper divisors (167289056814).

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

101775322770 is a wasteful number, since it uses less digits than its factorization.

101775322770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60536 (or 60525 counting only the distinct ones).

The product of its (nonzero) digits is 144060, while the sum is 42.

Adding to 101775322770 its reverse (77223577101), we get a palindrome (178998899871).

The spelling of 101775322770 in words is "one hundred one billion, seven hundred seventy-five million, three hundred twenty-two thousand, seven hundred seventy".