120101122201100 has 36 divisors (see below), whose sum is σ = 260658387373608. Its totient is φ = 48033268752000.

The previous prime is 120101122201061. The next prime is 120101122201103. The reversal of 120101122201100 is 1102221101021.

It is not an unprimeable number, because it can be changed into a prime (120101122201103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89079161 + ... + 90417360.

It is an arithmetic number, because the mean of its divisors is an integer number (7240510760378).

Almost surely, 2^{120101122201100} is an apocalyptic number.

120101122201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120101122201100 is an abundant number, since it is smaller than the sum of its proper divisors (140557265172508).

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

120101122201100 is a wasteful number, since it uses less digits than its factorization.

120101122201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179503226 (or 179503219 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120101122201100 its reverse (1102221101021), we get a palindrome (121203343302121).

The spelling of 120101122201100 in words is "one hundred twenty trillion, one hundred one billion, one hundred twenty-two million, two hundred one thousand, one hundred".