10021121202320 has 80 divisors (see below), whose sum is σ = 24503545958400. Its totient is φ = 3803977723392.

The previous prime is 10021121202299. The next prime is 10021121202347. The reversal of 10021121202320 is 2320212112001.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21208295 + ... + 21675654.

It is an arithmetic number, because the mean of its divisors is an integer number (306294324480).

Almost surely, 2^{10021121202320} is an apocalyptic number.

10021121202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021121202320 is an abundant number, since it is smaller than the sum of its proper divisors (14482424756080).

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

10021121202320 is a wasteful number, since it uses less digits than its factorization.

10021121202320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42884112 (or 42884106 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10021121202320 its reverse (2320212112001), we get a palindrome (12341333314321).

The spelling of 10021121202320 in words is "ten trillion, twenty-one billion, one hundred twenty-one million, two hundred two thousand, three hundred twenty".