10011011209931 has 2 divisors, whose sum is σ = 10011011209932. Its totient is φ = 10011011209930.

The previous prime is 10011011209921. The next prime is 10011011210003. The reversal of 10011011209931 is 13990211011001.

It is a weak prime.

It is an emirp because it is prime and its reverse (13990211011001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10011011209931 - 2⁴² = 5612964698827 is a prime.

It is a super-2 number, since 2×10011011209931² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10011011209894 and 10011011209903.

It is not a weakly prime, because it can be changed into another prime (10011011209921) 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 as a sum of consecutive naturals, namely, 5005505604965 + 5005505604966.

It is an arithmetic number, because the mean of its divisors is an integer number (5005505604966).

Almost surely, 2^{10011011209931} is an apocalyptic number.

10011011209931 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011011209931 is an equidigital number, since it uses as much as digits as its factorization.

10011011209931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 29.

The spelling of 10011011209931 in words is "ten trillion, eleven billion, eleven million, two hundred nine thousand, nine hundred thirty-one".