110100002100120 has 64 divisors (see below), whose sum is σ = 367000007004000. Its totient is φ = 29360000559744.

The previous prime is 110100002100113. The next prime is 110100002100199. The reversal of 110100002100120 is 21001200001011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

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, 50972222115 + ... + 50972224274.

Almost surely, 2^{110100002100120} is an apocalyptic number.

110100002100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110100002100120 is an abundant number, since it is smaller than the sum of its proper divisors (256900004903880).

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

110100002100120 is a wasteful number, since it uses less digits than its factorization.

110100002100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101944446409 (or 101944446399 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110100002100120 its reverse (21001200001011), we get a palindrome (131101202101131).

The spelling of 110100002100120 in words is "one hundred ten trillion, one hundred billion, two million, one hundred thousand, one hundred twenty".