1020110301221 has 8 divisors (see below), whose sum is σ = 1123651948224. Its totient is φ = 918369378720.

The previous prime is 1020110301127. The next prime is 1020110301247. The reversal of 1020110301221 is 1221030110201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020110301221 - 2²² = 1020106106917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020110301196 and 1020110301205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020110309221) 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, 450179936 + ... + 450182201.

It is an arithmetic number, because the mean of its divisors is an integer number (140456493528).

Almost surely, 2^{1020110301221} is an apocalyptic number.

1020110301221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1020110301221 is a deficient number, since it is larger than the sum of its proper divisors (103541647003).

1020110301221 is a wasteful number, since it uses less digits than its factorization.

1020110301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900362251.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1020110301221 its reverse (1221030110201), we get a palindrome (2241140411422).

The spelling of 1020110301221 in words is "one trillion, twenty billion, one hundred ten million, three hundred one thousand, two hundred twenty-one".