100556212322 has 16 divisors (see below), whose sum is σ = 152990865720. Its totient is φ = 49563940608.

The previous prime is 100556212303. The next prime is 100556212327. The reversal of 100556212322 is 223212655001.

100556212322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 96846062401 + 3710149921 = 311201^2 + 60911^2 .

It is a super-2 number, since 2×100556212322² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100556212327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1127783 + ... + 1213674.

Almost surely, 2^100556212322 is an apocalyptic number.

100556212322 is a deficient number, since it is larger than the sum of its proper divisors (52434653398).

100556212322 is a wasteful number, since it uses less digits than its factorization.

100556212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341765.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 100556212322 its reverse (223212655001), we get a palindrome (323768867323).

The spelling of 100556212322 in words is "one hundred billion, five hundred fifty-six million, two hundred twelve thousand, three hundred twenty-two".