120202012200100 has 72 divisors (see below), whose sum is σ = 261982233063936. Its totient is φ = 47870047680000.

The previous prime is 120202012200077. The next prime is 120202012200133. The reversal of 120202012200100 is 1002210202021.

It is a happy number.

It is a super-4 number, since 4×120202012200100⁴ (a number of 57 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102347205 + ... + 103514995.

It is an arithmetic number, because the mean of its divisors is an integer number (3638642125888).

Almost surely, 2^{120202012200100} is an apocalyptic number.

120202012200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120202012200100 is an abundant number, since it is smaller than the sum of its proper divisors (141780220863836).

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

120202012200100 is a wasteful number, since it uses less digits than its factorization.

120202012200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172317 (or 1172310 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120202012200100 its reverse (1002210202021), we get a palindrome (121204222402121).

The spelling of 120202012200100 in words is "one hundred twenty trillion, two hundred two billion, twelve million, two hundred thousand, one hundred".