210210031124040 has 64 divisors (see below), whose sum is σ = 633458031091200. Its totient is φ = 55804636058112.

The previous prime is 210210031124033. The next prime is 210210031124089. The reversal of 210210031124040 is 40421130012012.

It is a junction number, because it is equal to n+sod(n) for n = 210210031123998 and 210210031124016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3927664405 + ... + 3927717924.

It is an arithmetic number, because the mean of its divisors is an integer number (9897781735800).

Almost surely, 2^{210210031124040} is an apocalyptic number.

210210031124040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210210031124040 is an abundant number, since it is smaller than the sum of its proper divisors (423247999967160).

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

210210031124040 is a wasteful number, since it uses less digits than its factorization.

210210031124040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855382566 (or 7855382562 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 210210031124040 its reverse (40421130012012), we get a palindrome (250631161136052).

The spelling of 210210031124040 in words is "two hundred ten trillion, two hundred ten billion, thirty-one million, one hundred twenty-four thousand, forty".