100551332026 has 4 divisors (see below), whose sum is σ = 150826998042. Its totient is φ = 50275666012.

The previous prime is 100551331999. The next prime is 100551332039. The reversal of 100551332026 is 620233155001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 98398279225 + 2153052801 = 313685^2 + 46401^2 .

It is a super-2 number, since 2×100551332026² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100551331985 and 100551332003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25137833005 + ... + 25137833008.

Almost surely, 2^100551332026 is an apocalyptic number.

100551332026 is a deficient number, since it is larger than the sum of its proper divisors (50275666016).

100551332026 is an equidigital number, since it uses as much as digits as its factorization.

100551332026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50275666015.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 100551332026 its reverse (620233155001), we get a palindrome (720784487027).

The spelling of 100551332026 in words is "one hundred billion, five hundred fifty-one million, three hundred thirty-two thousand, twenty-six".