100011202122100 has 18 divisors (see below), whose sum is σ = 217024308605174. Its totient is φ = 40004480848800.

The previous prime is 100011202122079. The next prime is 100011202122119. The reversal of 100011202122100 is 1221202110001.

It can be written as a sum of positive squares in 3 ways, for example, as 211861360656 + 99799340761444 = 460284^2 + 9989962^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500056010511 + ... + 500056010710.

Almost surely, 2^{100011202122100} is an apocalyptic number.

100011202122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011202122100 is an abundant number, since it is smaller than the sum of its proper divisors (117013106483074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100011202122100 is a wasteful number, since it uses less digits than its factorization.

100011202122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000112021235 (or 1000112021228 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100011202122100 its reverse (1221202110001), we get a palindrome (101232404232101).

The spelling of 100011202122100 in words is "one hundred trillion, eleven billion, two hundred two million, one hundred twenty-two thousand, one hundred".