212031044001 has 24 divisors (see below), whose sum is σ = 370608885504. Its totient is φ = 114033502080.

The previous prime is 212031043993. The next prime is 212031044003. The reversal of 212031044001 is 100440130212.

212031044001 is a `hidden beast` number, since 21 + 203 + 1 + 0 + 440 + 0 + 1 = 666.

It is not a de Polignac number, because 212031044001 - 2³ = 212031043993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212031044003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98986345 + ... + 98988486.

It is an arithmetic number, because the mean of its divisors is an integer number (15442036896).

Almost surely, 2^212031044001 is an apocalyptic number.

212031044001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212031044001 is a deficient number, since it is larger than the sum of its proper divisors (158577841503).

212031044001 is a wasteful number, since it uses less digits than its factorization.

212031044001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197974861 (or 197974858 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 212031044001 its reverse (100440130212), we get a palindrome (312471174213).

The spelling of 212031044001 in words is "two hundred twelve billion, thirty-one million, forty-four thousand, one".