212131101001332 has 96 divisors (see below), whose sum is σ = 530461228695552. Its totient is φ = 65806906467456.

The previous prime is 212131101001331. The next prime is 212131101001333. The reversal of 212131101001332 is 233100101131212.

It is an interprime number because it is at equal distance from previous prime (212131101001331) and next prime (212131101001333).

It is a junction number, because it is equal to n+sod(n) for n = 212131101001299 and 212131101001308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212131101001331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 788671053 + ... + 788939979.

It is an arithmetic number, because the mean of its divisors is an integer number (5525637798912).

Almost surely, 2^{212131101001332} is an apocalyptic number.

It is an amenable number.

212131101001332 is an abundant number, since it is smaller than the sum of its proper divisors (318330127694220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212131101001332 is a wasteful number, since it uses less digits than its factorization.

212131101001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346237 (or 346235 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 212131101001332 its reverse (233100101131212), we get a palindrome (445231202132544).

The spelling of 212131101001332 in words is "two hundred twelve trillion, one hundred thirty-one billion, one hundred one million, one thousand, three hundred thirty-two".