212133020122031 has 8 divisors (see below), whose sum is σ = 218047749153264. Its totient is φ = 206227838678400.

The previous prime is 212133020121961. The next prime is 212133020122109. The reversal of 212133020122031 is 130221020331212.

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 212133020122031 - 2²⁶ = 212132953013167 is a prime.

It is a super-2 number, since 2×212133020122031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212133020121988 and 212133020122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212133020122631) 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, 2386851845 + ... + 2386940718.

It is an arithmetic number, because the mean of its divisors is an integer number (27255968644158).

Almost surely, 2^{212133020122031} is an apocalyptic number.

212133020122031 is a deficient number, since it is larger than the sum of its proper divisors (5914729031233).

212133020122031 is a wasteful number, since it uses less digits than its factorization.

212133020122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773793801.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 212133020122031 its reverse (130221020331212), we get a palindrome (342354040453243).

The spelling of 212133020122031 in words is "two hundred twelve trillion, one hundred thirty-three billion, twenty million, one hundred twenty-two thousand, thirty-one".