212021232031113 has 16 divisors (see below), whose sum is σ = 282800986133952. Its totient is φ = 141294484800000.

The previous prime is 212021232031109. The next prime is 212021232031183. The reversal of 212021232031113 is 311130232120212.

It is not a de Polignac number, because 212021232031113 - 2² = 212021232031109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212021232031183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545336838 + ... + 545725488.

It is an arithmetic number, because the mean of its divisors is an integer number (17675061633372).

Almost surely, 2^{212021232031113} is an apocalyptic number.

It is an amenable number.

212021232031113 is a deficient number, since it is larger than the sum of its proper divisors (70779754102839).

212021232031113 is a wasteful number, since it uses less digits than its factorization.

212021232031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456376.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 212021232031113 its reverse (311130232120212), we get a palindrome (523151464151325).

The spelling of 212021232031113 in words is "two hundred twelve trillion, twenty-one billion, two hundred thirty-two million, thirty-one thousand, one hundred thirteen".