110102100120 has 128 divisors (see below), whose sum is σ = 367083921600. Its totient is φ = 29354406912.

The previous prime is 110102100083. The next prime is 110102100127. The reversal of 110102100120 is 21001201011.

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 not an unprimeable number, because it can be changed into a prime (110102100127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7761354 + ... + 7775526.

Almost surely, 2^110102100120 is an apocalyptic number.

110102100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110102100120 is an abundant number, since it is smaller than the sum of its proper divisors (256981821480).

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

110102100120 is a wasteful number, since it uses less digits than its factorization.

110102100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21386 (or 21376 counting only the distinct ones).

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

Adding to 110102100120 its reverse (21001201011), we get a palindrome (131103301131).

The spelling of 110102100120 in words is "one hundred ten billion, one hundred two million, one hundred thousand, one hundred twenty".