120001002110 has 128 divisors (see below), whose sum is σ = 253957939200. Its totient is φ = 40405120000.

The previous prime is 120001002091. The next prime is 120001002113. The reversal of 120001002110 is 11200100021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001002113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7708835 + ... + 7724385.

It is an arithmetic number, because the mean of its divisors is an integer number (1984046400).

Almost surely, 2^120001002110 is an apocalyptic number.

120001002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001002110 is an abundant number, since it is smaller than the sum of its proper divisors (133956937090).

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

120001002110 is a wasteful number, since it uses less digits than its factorization.

120001002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15698.

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

Adding to 120001002110 its reverse (11200100021), we get a palindrome (131201102131).

The spelling of 120001002110 in words is "one hundred twenty billion, one million, two thousand, one hundred ten".