101254522 has 12 divisors (see below), whose sum is σ = 153754650. Its totient is φ = 50010488.

The previous prime is 101254519. The next prime is 101254523. The reversal of 101254522 is 225452101.

It can be written as a sum of positive squares in only one way, i.e., 78872161 + 22382361 = 8881^2 + 4731^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101254493 and 101254502.

It is not an unprimeable number, because it can be changed into a prime (101254523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10104 + ... + 17452.

Almost surely, 2^101254522 is an apocalyptic number.

101254522 is a deficient number, since it is larger than the sum of its proper divisors (52500128).

101254522 is an frugal number, since it uses more digits than its factorization.

101254522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517 (or 7434 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 101254522 is about 10062.5305962268. The cubic root of 101254522 is about 466.0918145085.

The spelling of 101254522 in words is "one hundred one million, two hundred fifty-four thousand, five hundred twenty-two".