120110020002 has 36 divisors (see below), whose sum is σ = 302726277126. Its totient is φ = 34317148320.

The previous prime is 120110019977. The next prime is 120110020067. The reversal of 120110020002 is 200020011021.

It can be written as a sum of positive squares in only one way, i.e., 116580590721 + 3529429281 = 341439^2 + 59409^2 .

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 (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 68088699 + ... + 68090462.

Almost surely, 2^120110020002 is an apocalyptic number.

120110020002 is an abundant number, since it is smaller than the sum of its proper divisors (182616257124).

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

120110020002 is a wasteful number, since it uses less digits than its factorization.

120110020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136179183 (or 136179173 counting only the distinct ones).

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

Adding to 120110020002 its reverse (200020011021), we get a palindrome (320130031023).

The spelling of 120110020002 in words is "one hundred twenty billion, one hundred ten million, twenty thousand, two".