110212121130 has 32 divisors (see below), whose sum is σ = 273630096000. Its totient is φ = 28376453952.

The previous prime is 110212121083. The next prime is 110212121137. The reversal of 110212121130 is 31121212011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (110212121137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63339430 + ... + 63341169.

It is an arithmetic number, because the mean of its divisors is an integer number (8550940500).

Almost surely, 2^110212121130 is an apocalyptic number.

110212121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110212121130 is an abundant number, since it is smaller than the sum of its proper divisors (163417974870).

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

110212121130 is a wasteful number, since it uses less digits than its factorization.

110212121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126680638.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 110212121130 its reverse (31121212011), we get a palindrome (141333333141).

The spelling of 110212121130 in words is "one hundred ten billion, two hundred twelve million, one hundred twenty-one thousand, one hundred thirty".