10101010001321 has 8 divisors (see below), whose sum is σ = 10144218419040. Its totient is φ = 10057891884768.

The previous prime is 10101010001311. The next prime is 10101010001449. The reversal of 10101010001321 is 12310001010101.

It is a happy number.

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 10101010001321 - 2²² = 10101005807017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101010001311) 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, 22351091 + ... + 22798536.

It is an arithmetic number, because the mean of its divisors is an integer number (1268027302380).

Almost surely, 2^{10101010001321} is an apocalyptic number.

It is an amenable number.

10101010001321 is a deficient number, since it is larger than the sum of its proper divisors (43208417719).

10101010001321 is an equidigital number, since it uses as much as digits as its factorization.

10101010001321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45150583.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10101010001321 its reverse (12310001010101), we get a palindrome (22411011011422).

The spelling of 10101010001321 in words is "ten trillion, one hundred one billion, ten million, one thousand, three hundred twenty-one".