120101200002 has 72 divisors (see below), whose sum is σ = 304003724076. Its totient is φ = 34167297024.

The previous prime is 120101199989. The next prime is 120101200019. The reversal of 120101200002 is 200002101021.

It can be written as a sum of positive squares in 2 ways, for example, as 107997019641 + 12104180361 = 328629^2 + 110019^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 86703 + ... + 497714.

Almost surely, 2^120101200002 is an apocalyptic number.

120101200002 is an abundant number, since it is smaller than the sum of its proper divisors (183902524074).

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

120101200002 is a wasteful number, since it uses less digits than its factorization.

120101200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584672 (or 584662 counting only the distinct ones).

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

Adding to 120101200002 its reverse (200002101021), we get a palindrome (320103301023).

The spelling of 120101200002 in words is "one hundred twenty billion, one hundred one million, two hundred thousand, two".