120202000100 has 144 divisors (see below), whose sum is σ = 328862868096. Its totient is φ = 37113984000.

The previous prime is 120202000081. The next prime is 120202000109. The reversal of 120202000100 is 1000202021.

It is not an unprimeable number, because it can be changed into a prime (120202000109) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 212015 + ... + 534185.

Almost surely, 2^120202000100 is an apocalyptic number.

120202000100 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 120202000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164431434048).

120202000100 is an abundant number, since it is smaller than the sum of its proper divisors (208660867996).

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

120202000100 is a wasteful number, since it uses less digits than its factorization.

120202000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322246 (or 322239 counting only the distinct ones).

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

Adding to 120202000100 its reverse (1000202021), we get a palindrome (121202202121).

The spelling of 120202000100 in words is "one hundred twenty billion, two hundred two million, one hundred", and thus it is an aban number.