1010320213021 has 16 divisors (see below), whose sum is σ = 1179908481024. Its totient is φ = 847248743664.

The previous prime is 1010320212997. The next prime is 1010320213027. The reversal of 1010320213021 is 1203120230101.

It is a cyclic number.

It is not a de Polignac number, because 1010320213021 - 2⁹ = 1010320212509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010320212986 and 1010320213004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010320213027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8381581 + ... + 8501266.

It is an arithmetic number, because the mean of its divisors is an integer number (73744280064).

Almost surely, 2^{1010320213021} is an apocalyptic number.

It is an amenable number.

1010320213021 is a deficient number, since it is larger than the sum of its proper divisors (169588268003).

1010320213021 is a wasteful number, since it uses less digits than its factorization.

1010320213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16883040.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1010320213021 its reverse (1203120230101), we get a palindrome (2213440443122).

The spelling of 1010320213021 in words is "one trillion, ten billion, three hundred twenty million, two hundred thirteen thousand, twenty-one".