10021303420400 has 30 divisors (see below), whose sum is σ = 24076181468472. Its totient is φ = 4008521368000.

The previous prime is 10021303420379. The next prime is 10021303420421. The reversal of 10021303420400 is 402430312001.

It is an interprime number because it is at equal distance from previous prime (10021303420379) and next prime (10021303420421).

It is a Harshad number since it is a multiple of its sum of digits (20).

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 5 ways as a sum of consecutive naturals, for example, 12526628876 + ... + 12526629675.

Almost surely, 2^{10021303420400} is an apocalyptic number.

10021303420400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021303420400 is an abundant number, since it is smaller than the sum of its proper divisors (14054878048072).

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

10021303420400 is a wasteful number, since it uses less digits than its factorization.

10021303420400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25053258569 (or 25053258558 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10021303420400 its reverse (402430312001), we get a palindrome (10423733732401).

The spelling of 10021303420400 in words is "ten trillion, twenty-one billion, three hundred three million, four hundred twenty thousand, four hundred".