10421130030 has 64 divisors (see below), whose sum is σ = 26273548800. Its totient is φ = 2640277376.

The previous prime is 10421130001. The next prime is 10421130059. The reversal of 10421130030 is 3003112401.

It is an interprime number because it is at equal distance from previous prime (10421130001) and next prime (10421130059).

It is a super-2 number, since 2×10421130030² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 10421129991 and 10421130009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52129 + ... + 153491.

It is an arithmetic number, because the mean of its divisors is an integer number (410524200).

Almost surely, 2^10421130030 is an apocalyptic number.

10421130030 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 10421130030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13136774400).

10421130030 is an abundant number, since it is smaller than the sum of its proper divisors (15852418770).

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

10421130030 is a wasteful number, since it uses less digits than its factorization.

10421130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101545.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10421130030 its reverse (3003112401), we get a palindrome (13424242431).

The spelling of 10421130030 in words is "ten billion, four hundred twenty-one million, one hundred thirty thousand, thirty".