10020021221120 has 36 divisors (see below), whose sum is σ = 24001082084280. Its totient is φ = 4008008487936.

The previous prime is 10020021221117. The next prime is 10020021221143. The reversal of 10020021221120 is 2112212002001.

10020021221120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10020021221095 and 10020021221104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3914069510 + ... + 3914072069.

Almost surely, 2^{10020021221120} is an apocalyptic number.

10020021221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020021221120 is an abundant number, since it is smaller than the sum of its proper divisors (13981060863160).

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

10020021221120 is an frugal number, since it uses more digits than its factorization.

10020021221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7828141600 (or 7828141586 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10020021221120 its reverse (2112212002001), we get a palindrome (12132233223121).

The spelling of 10020021221120 in words is "ten trillion, twenty billion, twenty-one million, two hundred twenty-one thousand, one hundred twenty".