101725980522 has 16 divisors (see below), whose sum is σ = 203552257440. Its totient is φ = 33891944112.

The previous prime is 101725980479. The next prime is 101725980523. The reversal of 101725980522 is 225089527101.

It is a super-2 number, since 2×101725980522² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101725980523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4165828 + ... + 4190175.

It is an arithmetic number, because the mean of its divisors is an integer number (12722016090).

Almost surely, 2^101725980522 is an apocalyptic number.

101725980522 is an abundant number, since it is smaller than the sum of its proper divisors (101826276918).

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

101725980522 is a wasteful number, since it uses less digits than its factorization.

101725980522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8358037.

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 101725980522 in words is "one hundred one billion, seven hundred twenty-five million, nine hundred eighty thousand, five hundred twenty-two".