120001110001010 has 64 divisors (see below), whose sum is σ = 259893762105600. Its totient is φ = 38971543986432.

The previous prime is 120001110001009. The next prime is 120001110001021. The reversal of 120001110001010 is 10100011100021.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042124 + ... + 15527016.

It is an arithmetic number, because the mean of its divisors is an integer number (4060840032900).

Almost surely, 2^{120001110001010} is an apocalyptic number.

120001110001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001110001010 is an abundant number, since it is smaller than the sum of its proper divisors (139892652104590).

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

120001110001010 is a wasteful number, since it uses less digits than its factorization.

120001110001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14491155.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 120001110001010 its reverse (10100011100021), we get a palindrome (130101121101031).

It can be divided in two parts, 120001 and 110001010, that added together give a palindrome (110121011).

The spelling of 120001110001010 in words is "one hundred twenty trillion, one billion, one hundred ten million, one thousand, ten".