120111210201100 has 36 divisors (see below), whose sum is σ = 261139684426264. Its totient is φ = 47952620801280.

The previous prime is 120111210201083. The next prime is 120111210201113. The reversal of 120111210201100 is 1102012111021.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 1148238429 + ... + 1148343028.

Almost surely, 2^{120111210201100} is an apocalyptic number.

120111210201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120111210201100 is an abundant number, since it is smaller than the sum of its proper divisors (141028474225164).

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

120111210201100 is a wasteful number, since it uses less digits than its factorization.

120111210201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296581994 (or 2296581987 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120111210201100 its reverse (1102012111021), we get a palindrome (121213222312121).

The spelling of 120111210201100 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred ten million, two hundred one thousand, one hundred".