210210010012340 has 48 divisors (see below), whose sum is σ = 475400671756752. Its totient is φ = 77615571188736.

The previous prime is 210210010012279. The next prime is 210210010012363. The reversal of 210210010012340 is 43210010012012.

It can be written as a sum of positive squares in 8 ways, for example, as 1155078964516 + 209054931047824 = 1074746^2 + 14458732^2 .

It is a congruent number.

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, 46522592 + ... + 50840648.

It is an arithmetic number, because the mean of its divisors is an integer number (9904180661599).

Almost surely, 2^{210210010012340} is an apocalyptic number.

210210010012340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210210010012340 is an abundant number, since it is smaller than the sum of its proper divisors (265190661744412).

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

210210010012340 is a wasteful number, since it uses less digits than its factorization.

210210010012340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505316 (or 4505314 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 210210010012340 its reverse (43210010012012), we get a palindrome (253420020024352).

The spelling of 210210010012340 in words is "two hundred ten trillion, two hundred ten billion, ten million, twelve thousand, three hundred forty".