100556522002106 has 4 divisors (see below), whose sum is σ = 150834783003162. Its totient is φ = 50278261001052.

The previous prime is 100556522002019. The next prime is 100556522002109. The reversal of 100556522002106 is 601200225655001.

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., 88660886512081 + 11895635490025 = 9415991^2 + 3449005^2 .

It is a super-2 number, since 2×100556522002106² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100556522002109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25139130500525 + ... + 25139130500528.

Almost surely, 2^{100556522002106} is an apocalyptic number.

100556522002106 is a deficient number, since it is larger than the sum of its proper divisors (50278261001056).

100556522002106 is an equidigital number, since it uses as much as digits as its factorization.

100556522002106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50278261001055.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 100556522002106 its reverse (601200225655001), we get a palindrome (701756747657107).

The spelling of 100556522002106 in words is "one hundred trillion, five hundred fifty-six billion, five hundred twenty-two million, two thousand, one hundred six".