120020011010 has 32 divisors (see below), whose sum is σ = 217520404992. Its totient is φ = 47678299200.

The previous prime is 120020010959. The next prime is 120020011019. The reversal of 120020011010 is 10110020021.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120020011019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8625719 + ... + 8639621.

It is an arithmetic number, because the mean of its divisors is an integer number (6797512656).

Almost surely, 2^120020011010 is an apocalyptic number.

120020011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120020011010 is a deficient number, since it is larger than the sum of its proper divisors (97500393982).

120020011010 is a wasteful number, since it uses less digits than its factorization.

120020011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19778.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120020011010 its reverse (10110020021), we get a palindrome (130130031031).

The spelling of 120020011010 in words is "one hundred twenty billion, twenty million, eleven thousand, ten".