212201132031331 has 16 divisors (see below), whose sum is σ = 215471202710400. Its totient is φ = 208941153343488.

The previous prime is 212201132031319. The next prime is 212201132031337. The reversal of 212201132031331 is 133130231102212.

It is a cyclic number.

It is not a de Polignac number, because 212201132031331 - 2²⁹ = 212200595160419 is a prime.

It is a super-2 number, since 2×212201132031331² (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 = 212201132031296 and 212201132031305.

It is not an unprimeable number, because it can be changed into a prime (212201132031337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110060710 + ... + 111972148.

It is an arithmetic number, because the mean of its divisors is an integer number (13466950169400).

Almost surely, 2^{212201132031331} is an apocalyptic number.

212201132031331 is a deficient number, since it is larger than the sum of its proper divisors (3270070679069).

212201132031331 is a wasteful number, since it uses less digits than its factorization.

212201132031331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914078.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 212201132031331 its reverse (133130231102212), we get a palindrome (345331363133543).

The spelling of 212201132031331 in words is "two hundred twelve trillion, two hundred one billion, one hundred thirty-two million, thirty-one thousand, three hundred thirty-one".