120112101010 has 32 divisors (see below), whose sum is σ = 236556433152. Its totient is φ = 43547508480.

The previous prime is 120112101007. The next prime is 120112101071. The reversal of 120112101010 is 10101211021.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 15 ways as a sum of consecutive naturals, for example, 1583002 + ... + 1657141.

It is an arithmetic number, because the mean of its divisors is an integer number (7392388536).

Almost surely, 2^120112101010 is an apocalyptic number.

120112101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120112101010 is a deficient number, since it is larger than the sum of its proper divisors (116444332142).

120112101010 is a wasteful number, since it uses less digits than its factorization.

120112101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240498.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120112101010 its reverse (10101211021), we get a palindrome (130213312031).

It can be divided in two parts, 120112 and 101010, that added together give a palindrome (221122).

The spelling of 120112101010 in words is "one hundred twenty billion, one hundred twelve million, one hundred one thousand, ten".