110001021210120 has 64 divisors (see below), whose sum is σ = 330834305747520. Its totient is φ = 29259717467904.

The previous prime is 110001021210043. The next prime is 110001021210163. The reversal of 110001021210120 is 21012120100011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110001021210096 and 110001021210105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1154455102 + ... + 1154550381.

It is an arithmetic number, because the mean of its divisors is an integer number (5169286027305).

Almost surely, 2^{110001021210120} is an apocalyptic number.

110001021210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110001021210120 is an abundant number, since it is smaller than the sum of its proper divisors (220833284537400).

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

110001021210120 is a wasteful number, since it uses less digits than its factorization.

110001021210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309005894 (or 2309005890 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110001021210120 its reverse (21012120100011), we get a palindrome (131013141310131).

The spelling of 110001021210120 in words is "one hundred ten trillion, one billion, twenty-one million, two hundred ten thousand, one hundred twenty".