10402421321100 has 144 divisors (see below), whose sum is σ = 31313202937856. Its totient is φ = 2663357760000.

The previous prime is 10402421321081. The next prime is 10402421321161. The reversal of 10402421321100 is 112312420401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3222601 + ... + 5584800.

Almost surely, 2^{10402421321100} is an apocalyptic number.

10402421321100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10402421321100 is an abundant number, since it is smaller than the sum of its proper divisors (20910781616756).

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

10402421321100 is a wasteful number, since it uses less digits than its factorization.

10402421321100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807576 (or 8807569 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10402421321100 its reverse (112312420401), we get a palindrome (10514733741501).

The spelling of 10402421321100 in words is "ten trillion, four hundred two billion, four hundred twenty-one million, three hundred twenty-one thousand, one hundred".