100200011202120 has 64 divisors (see below), whose sum is σ = 306995779019520. Its totient is φ = 26151492283904.

The previous prime is 100200011202089. The next prime is 100200011202149. The reversal of 100200011202120 is 21202110002001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100200011202096 and 100200011202105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8882974077 + ... + 8882985356.

It is an arithmetic number, because the mean of its divisors is an integer number (4796809047180).

Almost surely, 2^{100200011202120} is an apocalyptic number.

100200011202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100200011202120 is an abundant number, since it is smaller than the sum of its proper divisors (206795767817400).

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

100200011202120 is a wasteful number, since it uses less digits than its factorization.

100200011202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17765959494 (or 17765959490 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100200011202120 its reverse (21202110002001), we get a palindrome (121402121204121).

The spelling of 100200011202120 in words is "one hundred trillion, two hundred billion, eleven million, two hundred two thousand, one hundred twenty".