10011331021013 has 4 divisors (see below), whose sum is σ = 11441521166880. Its totient is φ = 8581140875148.

The previous prime is 10011331021007. The next prime is 10011331021103. The reversal of 10011331021013 is 31012013311001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10011331021013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10011331020982 and 10011331021000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011330021013) 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, 715095072923 + ... + 715095072936.

It is an arithmetic number, because the mean of its divisors is an integer number (2860380291720).

Almost surely, 2^{10011331021013} is an apocalyptic number.

It is an amenable number.

10011331021013 is a deficient number, since it is larger than the sum of its proper divisors (1430190145867).

10011331021013 is an equidigital number, since it uses as much as digits as its factorization.

10011331021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430190145866.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 10011331021013 its reverse (31012013311001), we get a palindrome (41023344332014).

The spelling of 10011331021013 in words is "ten trillion, eleven billion, three hundred thirty-one million, twenty-one thousand, thirteen".