1010322212321 has 4 divisors (see below), whose sum is σ = 1020325402644. Its totient is φ = 1000319022000.

The previous prime is 1010322212297. The next prime is 1010322212323. The reversal of 1010322212321 is 1232122230101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 601408005025 + 408914207296 = 775505^2 + 639464^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010322212321 - 2¹⁴ = 1010322195937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010322212293 and 1010322212302.

It is not an unprimeable number, because it can be changed into a prime (1010322212323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001595010 + ... + 5001595211.

It is an arithmetic number, because the mean of its divisors is an integer number (255081350661).

Almost surely, 2^{1010322212321} is an apocalyptic number.

It is an amenable number.

1010322212321 is a deficient number, since it is larger than the sum of its proper divisors (10003190323).

1010322212321 is a wasteful number, since it uses less digits than its factorization.

1010322212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003190322.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1010322212321 its reverse (1232122230101), we get a palindrome (2242444442422).

The spelling of 1010322212321 in words is "one trillion, ten billion, three hundred twenty-two million, two hundred twelve thousand, three hundred twenty-one".