120201001110 has 64 divisors (see below), whose sum is σ = 320847644160. Its totient is φ = 32022436320.

The previous prime is 120201001097. The next prime is 120201001111. The reversal of 120201001110 is 11100102021.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 120201001092 and 120201001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201001111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62469 + ... + 494271.

It is an arithmetic number, because the mean of its divisors is an integer number (5013244440).

Almost surely, 2^120201001110 is an apocalyptic number.

120201001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120201001110 is an abundant number, since it is smaller than the sum of its proper divisors (200646643050).

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

120201001110 is a wasteful number, since it uses less digits than its factorization.

120201001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432850 (or 432844 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 120201001110 its reverse (11100102021), we get a palindrome (131301103131).

The spelling of 120201001110 in words is "one hundred twenty billion, two hundred one million, one thousand, one hundred ten".