10421103100 has 72 divisors (see below), whose sum is σ = 22970279808. Its totient is φ = 4102929600.

The previous prime is 10421103083. The next prime is 10421103131. The reversal of 10421103100 is 130112401.

It is a super-2 number, since 2×10421103100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7972647 + ... + 7973953.

It is an arithmetic number, because the mean of its divisors is an integer number (319031664).

Almost surely, 2^10421103100 is an apocalyptic number.

10421103100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10421103100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11485139904).

10421103100 is an abundant number, since it is smaller than the sum of its proper divisors (12549176708).

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

10421103100 is a wasteful number, since it uses less digits than its factorization.

10421103100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10421103100 its reverse (130112401), we get a palindrome (10551215501).

The spelling of 10421103100 in words is "ten billion, four hundred twenty-one million, one hundred three thousand, one hundred".