101303112021313 has 4 divisors (see below), whose sum is σ = 107262118610820. Its totient is φ = 95344105431808.

The previous prime is 101303112021263. The next prime is 101303112021337. The reversal of 101303112021313 is 313120211303101.

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 59071414038849 + 42231697982464 = 7685793^2 + 6498592^2 .

It is a cyclic number.

It is not a de Polignac number, because 101303112021313 - 2¹⁷ = 101303111890241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101303112024313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979503294728 + ... + 2979503294761.

It is an arithmetic number, because the mean of its divisors is an integer number (26815529652705).

Almost surely, 2^{101303112021313} is an apocalyptic number.

It is an amenable number.

101303112021313 is a deficient number, since it is larger than the sum of its proper divisors (5959006589507).

101303112021313 is an equidigital number, since it uses as much as digits as its factorization.

101303112021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5959006589506.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 101303112021313 its reverse (313120211303101), we get a palindrome (414423323324414).

The spelling of 101303112021313 in words is "one hundred one trillion, three hundred three billion, one hundred twelve million, twenty-one thousand, three hundred thirteen".