10421442324120 has 128 divisors (see below), whose sum is σ = 31290997248000. Its totient is φ = 2776681689600.

The previous prime is 10421442324119. The next prime is 10421442324121. The reversal of 10421442324120 is 2142324412401.

It is an interprime number because it is at equal distance from previous prime (10421442324119) and next prime (10421442324121).

It is a super-2 number, since 2×10421442324120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421442324121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 933899101 + ... + 933910259.

It is an arithmetic number, because the mean of its divisors is an integer number (244460916000).

Almost surely, 2^{10421442324120} is an apocalyptic number.

10421442324120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10421442324120 is an abundant number, since it is smaller than the sum of its proper divisors (20869554923880).

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

10421442324120 is a wasteful number, since it uses less digits than its factorization.

10421442324120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17113 (or 17109 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 10421442324120 its reverse (2142324412401), we get a palindrome (12563766736521).

The spelling of 10421442324120 in words is "ten trillion, four hundred twenty-one billion, four hundred forty-two million, three hundred twenty-four thousand, one hundred twenty".