10011213032 has 8 divisors (see below), whose sum is σ = 18771024450. Its totient is φ = 5005606512.

The previous prime is 10011212999. The next prime is 10011213041. The reversal of 10011213032 is 23031211001.

It can be written as a sum of positive squares in only one way, i.e., 9798228196 + 212984836 = 98986^2 + 14594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10011212998 and 10011213016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625700807 + ... + 625700822.

Almost surely, 2^10011213032 is an apocalyptic number.

It is an amenable number.

10011213032 is a deficient number, since it is larger than the sum of its proper divisors (8759811418).

10011213032 is a wasteful number, since it uses less digits than its factorization.

10011213032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251401635 (or 1251401631 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10011213032 its reverse (23031211001), we get a palindrome (33042424033).

The spelling of 10011213032 in words is "ten billion, eleven million, two hundred thirteen thousand, thirty-two".