120001110202100 has 54 divisors (see below), whose sum is σ = 264347022250710. Its totient is φ = 47284019365440.

The previous prime is 120001110202079. The next prime is 120001110202213. The reversal of 120001110202100 is 1202011100021.

It can be written as a sum of positive squares in 3 ways, for example, as 21697970139664 + 98303140062436 = 4658108^2 + 9914794^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 133212395 + ... + 134110194.

It is an arithmetic number, because the mean of its divisors is an integer number (4895315226865).

Almost surely, 2^{120001110202100} is an apocalyptic number.

120001110202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120001110202100 is an abundant number, since it is smaller than the sum of its proper divisors (144345912048610).

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

120001110202100 is a wasteful number, since it uses less digits than its factorization.

120001110202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267322737 (or 267322663 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120001110202100 its reverse (1202011100021), we get a palindrome (121203121302121).

The spelling of 120001110202100 in words is "one hundred twenty trillion, one billion, one hundred ten million, two hundred two thousand, one hundred".