100652021522 has 16 divisors (see below), whose sum is σ = 166986099672. Its totient is φ = 45199244160.

The previous prime is 100652021513. The next prime is 100652021543. The reversal of 100652021522 is 225120256001.

It can be written as a sum of positive squares in 4 ways, for example, as 60472219921 + 40179801601 = 245911^2 + 200449^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 100652021491 and 100652021500.

It is an unprimeable number.

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, 52312979 + ... + 52314902.

Almost surely, 2^100652021522 is an apocalyptic number.

100652021522 is a deficient number, since it is larger than the sum of its proper divisors (66334078150).

100652021522 is a wasteful number, since it uses less digits than its factorization.

100652021522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104627933.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 100652021522 its reverse (225120256001), we get a palindrome (325772277523).

The spelling of 100652021522 in words is "one hundred billion, six hundred fifty-two million, twenty-one thousand, five hundred twenty-two".