101213122213 has 32 divisors (see below), whose sum is σ = 121439969280. Its totient is φ = 82475796480.

The previous prime is 101213122187. The next prime is 101213122229. The reversal of 101213122213 is 312221312101.

It is not a de Polignac number, because 101213122213 - 2³³ = 92623187621 is a prime.

It is a super-2 number, since 2×101213122213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101213122273) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 22584933 + ... + 22589413.

It is an arithmetic number, because the mean of its divisors is an integer number (3794999040).

Almost surely, 2^101213122213 is an apocalyptic number.

It is an amenable number.

101213122213 is a deficient number, since it is larger than the sum of its proper divisors (20226847067).

101213122213 is a wasteful number, since it uses less digits than its factorization.

101213122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101213122213 its reverse (312221312101), we get a palindrome (413434434314).

The spelling of 101213122213 in words is "one hundred one billion, two hundred thirteen million, one hundred twenty-two thousand, two hundred thirteen".