20010322021321 has 8 divisors (see below), whose sum is σ = 20996985948480. Its totient is φ = 19033378921392.

The previous prime is 20010322021259. The next prime is 20010322021331. The reversal of 20010322021321 is 12312022301002.

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 20010322021321 - 2⁹ = 20010322020809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010322021331) 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, 2430202590 + ... + 2430210823.

It is an arithmetic number, because the mean of its divisors is an integer number (2624623243560).

Almost surely, 2^{20010322021321} is an apocalyptic number.

It is an amenable number.

20010322021321 is a deficient number, since it is larger than the sum of its proper divisors (986663927159).

20010322021321 is a wasteful number, since it uses less digits than its factorization.

20010322021321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860413615.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20010322021321 its reverse (12312022301002), we get a palindrome (32322344322323).

The spelling of 20010322021321 in words is "twenty trillion, ten billion, three hundred twenty-two million, twenty-one thousand, three hundred twenty-one".