120010011222100 has 18 divisors (see below), whose sum is σ = 260421724352174. Its totient is φ = 48004004488800.

The previous prime is 120010011222083. The next prime is 120010011222113. The reversal of 120010011222100 is 1222110010021.

It can be written as a sum of positive squares in 3 ways, for example, as 8565420702276 + 111444590519824 = 2926674^2 + 10556732^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 600050056011 + ... + 600050056210.

Almost surely, 2^{120010011222100} is an apocalyptic number.

120010011222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010011222100 is an abundant number, since it is smaller than the sum of its proper divisors (140411713130074).

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

120010011222100 is a wasteful number, since it uses less digits than its factorization.

120010011222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200100112235 (or 1200100112228 counting only the distinct ones).

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

Adding to 120010011222100 its reverse (1222110010021), we get a palindrome (121232121232121).

The spelling of 120010011222100 in words is "one hundred twenty trillion, ten billion, eleven million, two hundred twenty-two thousand, one hundred".