1020101301221 has 8 divisors (see below), whose sum is σ = 1036690204800. Its totient is φ = 1003604303520.

The previous prime is 1020101301203. The next prime is 1020101301227. The reversal of 1020101301221 is 1221031010201.

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 1020101301221 - 2⁶ = 1020101301157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020101301196 and 1020101301205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020101301227) 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, 22954091 + ... + 22998488.

It is an arithmetic number, because the mean of its divisors is an integer number (129586275600).

Almost surely, 2^{1020101301221} is an apocalyptic number.

It is an amenable number.

1020101301221 is a deficient number, since it is larger than the sum of its proper divisors (16588903579).

1020101301221 is an equidigital number, since it uses as much as digits as its factorization.

1020101301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45952939.

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

Adding to 1020101301221 its reverse (1221031010201), we get a palindrome (2241132311422).

The spelling of 1020101301221 in words is "one trillion, twenty billion, one hundred one million, three hundred one thousand, two hundred twenty-one".