210020202321030 has 32 divisors (see below), whose sum is σ = 560053872856800. Its totient is φ = 56005387285536.

The previous prime is 210020202321029. The next prime is 210020202321113. The reversal of 210020202321030 is 30123202020012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210020202320994 and 210020202321012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388926300325 + ... + 388926300864.

It is an arithmetic number, because the mean of its divisors is an integer number (17501683526775).

Almost surely, 2^{210020202321030} is an apocalyptic number.

210020202321030 is an abundant number, since it is smaller than the sum of its proper divisors (350033670535770).

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

210020202321030 is a wasteful number, since it uses less digits than its factorization.

210020202321030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777852601205 (or 777852601199 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 210020202321030 its reverse (30123202020012), we get a palindrome (240143404341042).

The spelling of 210020202321030 in words is "two hundred ten trillion, twenty billion, two hundred two million, three hundred twenty-one thousand, thirty".