212113132102331 has 8 divisors (see below), whose sum is σ = 224600667956064. Its totient is φ = 199626739891840.

The previous prime is 212113132102241. The next prime is 212113132102369. The reversal of 212113132102331 is 133201231311212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212113132102331 is a prime.

It is a super-2 number, since 2×212113132102331² (a number of 29 digits) contains 22 as substring.

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 212113132102331.

It is not an unprimeable number, because it can be changed into a prime (212113132101331) 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, 285528935 + ... + 286270848.

It is an arithmetic number, because the mean of its divisors is an integer number (28075083494508).

Almost surely, 2^{212113132102331} is an apocalyptic number.

212113132102331 is a deficient number, since it is larger than the sum of its proper divisors (12487535853733).

212113132102331 is a wasteful number, since it uses less digits than its factorization.

212113132102331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571821621.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 212113132102331 its reverse (133201231311212), we get a palindrome (345314363413543).

The spelling of 212113132102331 in words is "two hundred twelve trillion, one hundred thirteen billion, one hundred thirty-two million, one hundred two thousand, three hundred thirty-one".