10001231011 has 4 divisors (see below), whose sum is σ = 10001457400. Its totient is φ = 10001004624.

The previous prime is 10001230991. The next prime is 10001231029. The reversal of 10001231011 is 11013210001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11013210001 = 2819 ⋅3906779.

It is a cyclic number.

It is not a de Polignac number, because 10001231011 - 2²⁹ = 9464360099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001231111) 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, 22941 + ... + 143278.

It is an arithmetic number, because the mean of its divisors is an integer number (2500364350).

Almost surely, 2^10001231011 is an apocalyptic number.

10001231011 is a deficient number, since it is larger than the sum of its proper divisors (226389).

10001231011 is an equidigital number, since it uses as much as digits as its factorization.

10001231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226388.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10001231011 its reverse (11013210001), we get a palindrome (21014441012).

The spelling of 10001231011 in words is "ten billion, one million, two hundred thirty-one thousand, eleven".