1601102120 has 32 divisors (see below), whose sum is σ = 3604072320. Its totient is φ = 640157760.

The previous prime is 1601102071. The next prime is 1601102123. The reversal of 1601102120 is 212011061.

It is a junction number, because it is equal to n+sod(n) for n = 1601102095 and 1601102104.

It is not an unprimeable number, because it can be changed into a prime (1601102123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99005 + ... + 114035.

It is an arithmetic number, because the mean of its divisors is an integer number (112627260).

Almost surely, 2^1601102120 is an apocalyptic number.

1601102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1601102120 is an abundant number, since it is smaller than the sum of its proper divisors (2002970200).

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

1601102120 is a wasteful number, since it uses less digits than its factorization.

1601102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17705 (or 17701 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1601102120 is about 40013.7741284173. The cubic root of 1601102120 is about 1169.8755851829.

Adding to 1601102120 its reverse (212011061), we get a palindrome (1813113181).

The spelling of 1601102120 in words is "one billion, six hundred one million, one hundred two thousand, one hundred twenty".