212132321003031 has 48 divisors (see below), whose sum is σ = 338123482485600. Its totient is φ = 117500419872000.

The previous prime is 212132321003011. The next prime is 212132321003039. The reversal of 212132321003031 is 130300123231212.

It is not a de Polignac number, because 212132321003031 - 2⁹ = 212132321002519 is a prime.

It is a super-2 number, since 2×212132321003031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212132321002992 and 212132321003010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212132321003039) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222062056 + ... + 223015293.

It is an arithmetic number, because the mean of its divisors is an integer number (7044239218450).

Almost surely, 2^{212132321003031} is an apocalyptic number.

212132321003031 is a deficient number, since it is larger than the sum of its proper divisors (125991161482569).

212132321003031 is a wasteful number, since it uses less digits than its factorization.

212132321003031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445077488 (or 445077477 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 212132321003031 its reverse (130300123231212), we get a palindrome (342432444234243).

The spelling of 212132321003031 in words is "two hundred twelve trillion, one hundred thirty-two billion, three hundred twenty-one million, three thousand, thirty-one".