120197201100 has 36 divisors (see below), whose sum is σ = 347770569384. Its totient is φ = 32052586880.

The previous prime is 120197201053. The next prime is 120197201153. The reversal of 120197201100 is 1102791021.

120197201100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200328369 + ... + 200328968.

It is an arithmetic number, because the mean of its divisors is an integer number (9660293594).

Almost surely, 2^120197201100 is an apocalyptic number.

120197201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120197201100 is an abundant number, since it is smaller than the sum of its proper divisors (227573368284).

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

120197201100 is a wasteful number, since it uses less digits than its factorization.

120197201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400657354 (or 400657347 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 24.

Adding to 120197201100 its reverse (1102791021), we get a palindrome (121299992121).

The spelling of 120197201100 in words is "one hundred twenty billion, one hundred ninety-seven million, two hundred one thousand, one hundred".