10021203444320 has 48 divisors (see below), whose sum is σ = 24178818541248. Its totient is φ = 3923194536960.

The previous prime is 10021203444283. The next prime is 10021203444353. The reversal of 10021203444320 is 2344430212001.

It is a self number, because there is not a number n which added to its sum of digits gives 10021203444320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666295901 + ... + 666310940.

It is an arithmetic number, because the mean of its divisors is an integer number (503725386276).

Almost surely, 2^{10021203444320} is an apocalyptic number.

10021203444320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021203444320 is an abundant number, since it is smaller than the sum of its proper divisors (14157615096928).

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

10021203444320 is a wasteful number, since it uses less digits than its factorization.

10021203444320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332606903 (or 1332606895 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 10021203444320 its reverse (2344430212001), we get a palindrome (12365633656321).

The spelling of 10021203444320 in words is "ten trillion, twenty-one billion, two hundred three million, four hundred forty-four thousand, three hundred twenty".