120101201110 has 32 divisors (see below), whose sum is σ = 237784162464. Its totient is φ = 43673159200.

The previous prime is 120101201081. The next prime is 120101201117. The reversal of 120101201110 is 11102101021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101201117) by changing a digit.

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, 4498381 + ... + 4525000.

It is an arithmetic number, because the mean of its divisors is an integer number (7430755077).

Almost surely, 2^120101201110 is an apocalyptic number.

120101201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120101201110 is a deficient number, since it is larger than the sum of its proper divisors (117682961354).

120101201110 is an equidigital number, since it uses as much as digits as its factorization.

120101201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9023421 (or 9023399 counting only the distinct ones).

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

Adding to 120101201110 its reverse (11102101021), we get a palindrome (131203302131).

The spelling of 120101201110 in words is "one hundred twenty billion, one hundred one million, two hundred one thousand, one hundred ten".