1120020210021 has 8 divisors (see below), whose sum is σ = 1496352988000. Its totient is φ = 745183786032.

The previous prime is 1120020209981. The next prime is 1120020210041. The reversal of 1120020210021 is 1200120200211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120020210021 - 2⁹ = 1120020209509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120020209979 and 1120020210006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120020210041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374086750 + ... + 374089743.

It is an arithmetic number, because the mean of its divisors is an integer number (187044123500).

Almost surely, 2^{1120020210021} is an apocalyptic number.

It is an amenable number.

1120020210021 is a deficient number, since it is larger than the sum of its proper divisors (376332777979).

1120020210021 is an equidigital number, since it uses as much as digits as its factorization.

1120020210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748176995.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1120020210021 its reverse (1200120200211), we get a palindrome (2320140410232).

The spelling of 1120020210021 in words is "one trillion, one hundred twenty billion, twenty million, two hundred ten thousand, twenty-one".