120200011002 has 48 divisors (see below), whose sum is σ = 267919516800. Its totient is φ = 38918576736.

The previous prime is 120200010961. The next prime is 120200011007. The reversal of 120200011002 is 200110002021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (120200011007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248283 + ... + 549585.

It is an arithmetic number, because the mean of its divisors is an integer number (5581656600).

Almost surely, 2^120200011002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120200011002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133959758400).

120200011002 is an abundant number, since it is smaller than the sum of its proper divisors (147719505798).

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

120200011002 is a wasteful number, since it uses less digits than its factorization.

120200011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301947 (or 301944 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120200011002 its reverse (200110002021), we get a palindrome (320310013023).

The spelling of 120200011002 in words is "one hundred twenty billion, two hundred million, eleven thousand, two".