210002031030 has 128 divisors (see below), whose sum is σ = 557401844736. Its totient is φ = 50211776000.

The previous prime is 210002030981. The next prime is 210002031049. The reversal of 210002031030 is 30130200012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210002030997 and 210002031015.

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, 8753812 + ... + 8777768.

It is an arithmetic number, because the mean of its divisors is an integer number (4354701912).

Almost surely, 2^210002031030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210002031030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278700922368).

210002031030 is an abundant number, since it is smaller than the sum of its proper divisors (347399813706).

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

210002031030 is a wasteful number, since it uses less digits than its factorization.

210002031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24342.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 210002031030 its reverse (30130200012), we get a palindrome (240132231042).

The spelling of 210002031030 in words is "two hundred ten billion, two million, thirty-one thousand, thirty".