101212232013 has 24 divisors (see below), whose sum is σ = 146728028928. Its totient is φ = 67229224992.

The previous prime is 101212232003. The next prime is 101212232029. The reversal of 101212232013 is 310232212101.

It is not a de Polignac number, because 101212232013 - 2⁹ = 101212231501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101212232003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6791256 + ... + 6806142.

It is an arithmetic number, because the mean of its divisors is an integer number (6113667872).

Almost surely, 2^101212232013 is an apocalyptic number.

It is an amenable number.

101212232013 is a deficient number, since it is larger than the sum of its proper divisors (45515796915).

101212232013 is a wasteful number, since it uses less digits than its factorization.

101212232013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17593 (or 17590 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101212232013 its reverse (310232212101), we get a palindrome (411444444114).

The spelling of 101212232013 in words is "one hundred one billion, two hundred twelve million, two hundred thirty-two thousand, thirteen".