110421021030 has 16 divisors (see below), whose sum is σ = 265010450544. Its totient is φ = 29445605600.

The previous prime is 110421021019. The next prime is 110421021037. The reversal of 110421021030 is 30120124011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110421021037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1840350321 + ... + 1840350380.

It is an arithmetic number, because the mean of its divisors is an integer number (16563153159).

Almost surely, 2^110421021030 is an apocalyptic number.

110421021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110421021030 is an abundant number, since it is smaller than the sum of its proper divisors (154589429514).

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

110421021030 is a wasteful number, since it uses less digits than its factorization.

110421021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680700711.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 110421021030 its reverse (30120124011), we get a palindrome (140541145041).

The spelling of 110421021030 in words is "one hundred ten billion, four hundred twenty-one million, twenty-one thousand, thirty".