10012111001 has 8 divisors (see below), whose sum is σ = 10042152960. Its totient is φ = 9982096992.

The previous prime is 10012110991. The next prime is 10012111073. The reversal of 10012111001 is 10011121001.

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 10012111001 - 2¹⁸ = 10011848857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10012111001.

It is not an unprimeable number, because it can be changed into a prime (10012111201) 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, 870776 + ... + 882198.

It is an arithmetic number, because the mean of its divisors is an integer number (1255269120).

Almost surely, 2^10012111001 is an apocalyptic number.

It is an amenable number.

10012111001 is a deficient number, since it is larger than the sum of its proper divisors (30041959).

10012111001 is a wasteful number, since it uses less digits than its factorization.

10012111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13975.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10012111001 its reverse (10011121001), we get a palindrome (20023232002).

The spelling of 10012111001 in words is "ten billion, twelve million, one hundred eleven thousand, one".