100551122026 has 8 divisors (see below), whose sum is σ = 150830344260. Its totient is φ = 50274340608.

The previous prime is 100551122017. The next prime is 100551122029. The reversal of 100551122026 is 620221155001.

It can be written as a sum of positive squares in 2 ways, for example, as 95171633001 + 5379489025 = 308499^2 + 73345^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100551122026² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100551122029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503481 + ... + 674236.

Almost surely, 2^100551122026 is an apocalyptic number.

100551122026 is a deficient number, since it is larger than the sum of its proper divisors (50279222234).

100551122026 is a wasteful number, since it uses less digits than its factorization.

100551122026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220408.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 100551122026 its reverse (620221155001), we get a palindrome (720772277027).

The spelling of 100551122026 in words is "one hundred billion, five hundred fifty-one million, one hundred twenty-two thousand, twenty-six".