212011033131 has 12 divisors (see below), whose sum is σ = 324252168552. Its totient is φ = 133026530496.

The previous prime is 212011033103. The next prime is 212011033141. The reversal of 212011033131 is 131330110212.

It is not a de Polignac number, because 212011033131 - 2²¹ = 212008935979 is a prime.

It is a super-2 number, since 2×212011033131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212011033141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 692846361 + ... + 692846666.

It is an arithmetic number, because the mean of its divisors is an integer number (27021014046).

Almost surely, 2^212011033131 is an apocalyptic number.

212011033131 is a deficient number, since it is larger than the sum of its proper divisors (112241135421).

212011033131 is a wasteful number, since it uses less digits than its factorization.

212011033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385693050 (or 1385693047 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 212011033131 its reverse (131330110212), we get a palindrome (343341143343).

The spelling of 212011033131 in words is "two hundred twelve billion, eleven million, thirty-three thousand, one hundred thirty-one".