210103231997568 has 512 divisors, whose sum is σ = 705802089162240. Its totient is φ = 53886564237312.

The previous prime is 210103231997509. The next prime is 210103231997573. The reversal of 210103231997568 is 865799132301012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2581936530 + ... + 2582017902.

It is an arithmetic number, because the mean of its divisors is an integer number (1378519705395).

Almost surely, 2^{210103231997568} is an apocalyptic number.

210103231997568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210103231997568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352901044581120).

210103231997568 is an abundant number, since it is smaller than the sum of its proper divisors (495698857164672).

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

210103231997568 is a wasteful number, since it uses less digits than its factorization.

210103231997568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83444 (or 83432 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 210103231997568 in words is "two hundred ten trillion, one hundred three billion, two hundred thirty-one million, nine hundred ninety-seven thousand, five hundred sixty-eight".