120001012100200 has 96 divisors (see below), whose sum is σ = 347847089664960. Its totient is φ = 37402912857600.

The previous prime is 120001012100171. The next prime is 120001012100209. The reversal of 120001012100200 is 2001210100021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (120001012100209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3896121357 + ... + 3896152156.

It is an arithmetic number, because the mean of its divisors is an integer number (3623407184010).

Almost surely, 2^{120001012100200} is an apocalyptic number.

120001012100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120001012100200 is an abundant number, since it is smaller than the sum of its proper divisors (227846077564760).

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

120001012100200 is a wasteful number, since it uses less digits than its factorization.

120001012100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7792273547 (or 7792273538 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120001012100200 its reverse (2001210100021), we get a palindrome (122002222200221).

The spelling of 120001012100200 in words is "one hundred twenty trillion, one billion, twelve million, one hundred thousand, two hundred".