120212212101100 has 144 divisors (see below), whose sum is σ = 303253879398400. Its totient is φ = 40511410917120.

The previous prime is 120212212101071. The next prime is 120212212101101. The reversal of 120212212101100 is 1101212212021.

It is not an unprimeable number, because it can be changed into a prime (120212212101101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7457866 + ... + 17205934.

Almost surely, 2^{120212212101100} is an apocalyptic number.

120212212101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120212212101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151626939699200).

120212212101100 is an abundant number, since it is smaller than the sum of its proper divisors (183041667297300).

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

120212212101100 is a wasteful number, since it uses less digits than its factorization.

120212212101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9748392 (or 9748385 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120212212101100 its reverse (1101212212021), we get a palindrome (121313424313121).

The spelling of 120212212101100 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred twelve million, one hundred one thousand, one hundred".