212113000231122 has 16 divisors (see below), whose sum is σ = 424255131036000. Its totient is φ = 70699478314752.

The previous prime is 212113000231109. The next prime is 212113000231129. The reversal of 212113000231122 is 221132000311212.

It is not an unprimeable number, because it can be changed into a prime (212113000231129) 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, 1213679247 + ... + 1213854002.

It is an arithmetic number, because the mean of its divisors is an integer number (26515945689750).

Almost surely, 2^{212113000231122} is an apocalyptic number.

212113000231122 is an abundant number, since it is smaller than the sum of its proper divisors (212142130804878).

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

212113000231122 is a wasteful number, since it uses less digits than its factorization.

212113000231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427547817.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 212113000231122 its reverse (221132000311212), we get a palindrome (433245000542334).

The spelling of 212113000231122 in words is "two hundred twelve trillion, one hundred thirteen billion, two hundred thirty-one thousand, one hundred twenty-two".