10421422110 has 192 divisors, whose sum is σ = 31435133184. Its totient is φ = 2367360000.

The previous prime is 10421422091. The next prime is 10421422133. The reversal of 10421422110 is 1122412401.

10421422110 is a `hidden beast` number, since 10 + 421 + 4 + 221 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4223097 + ... + 4225563.

It is an arithmetic number, because the mean of its divisors is an integer number (163724652).

Almost surely, 2^10421422110 is an apocalyptic number.

10421422110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10421422110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15717566592).

10421422110 is an abundant number, since it is smaller than the sum of its proper divisors (21013711074).

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

10421422110 is a wasteful number, since it uses less digits than its factorization.

10421422110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759 (or 2756 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10421422110 its reverse (1122412401), we get a palindrome (11543834511).

The spelling of 10421422110 in words is "ten billion, four hundred twenty-one million, four hundred twenty-two thousand, one hundred ten".