210103320270 has 128 divisors (see below), whose sum is σ = 525346560000. Its totient is φ = 53733888000.

The previous prime is 210103320269. The next prime is 210103320289. The reversal of 210103320270 is 72023301012.

It is a congruent 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, 93336645 + ... + 93338895.

It is an arithmetic number, because the mean of its divisors is an integer number (4104270000).

Almost surely, 2^210103320270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210103320270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262673280000).

210103320270 is an abundant number, since it is smaller than the sum of its proper divisors (315243239730).

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

210103320270 is a wasteful number, since it uses less digits than its factorization.

210103320270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610.

The product of its (nonzero) digits is 504, while the sum is 21.

Adding to 210103320270 its reverse (72023301012), we get a palindrome (282126621282).

The spelling of 210103320270 in words is "two hundred ten billion, one hundred three million, three hundred twenty thousand, two hundred seventy".