120010112002100 has 18 divisors (see below), whose sum is σ = 260421943044774. Its totient is φ = 48004044800800.

The previous prime is 120010112002091. The next prime is 120010112002303. The reversal of 120010112002100 is 1200211010021.

It can be written as a sum of positive squares in 3 ways, for example, as 3425142309796 + 116584969692304 = 1850714^2 + 10797452^2 .

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, 600050559911 + ... + 600050560110.

Almost surely, 2^{120010112002100} is an apocalyptic number.

120010112002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010112002100 is an abundant number, since it is smaller than the sum of its proper divisors (140411831042674).

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

120010112002100 is a wasteful number, since it uses less digits than its factorization.

120010112002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200101120035 (or 1200101120028 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120010112002100 its reverse (1200211010021), we get a palindrome (121210323012121).

The spelling of 120010112002100 in words is "one hundred twenty trillion, ten billion, one hundred twelve million, two thousand, one hundred".