30210213030 has 64 divisors (see below), whose sum is σ = 74174082048. Its totient is φ = 7871137280.

The previous prime is 30210212987. The next prime is 30210213041. The reversal of 30210213030 is 3031201203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 818065 + ... + 854195.

It is an arithmetic number, because the mean of its divisors is an integer number (1158970032).

Almost surely, 2^30210213030 is an apocalyptic number.

30210213030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30210213030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37087041024).

30210213030 is an abundant number, since it is smaller than the sum of its proper divisors (43963869018).

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

30210213030 is a wasteful number, since it uses less digits than its factorization.

30210213030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36781.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30210213030 its reverse (3031201203), we get a palindrome (33241414233).

The spelling of 30210213030 in words is "thirty billion, two hundred ten million, two hundred thirteen thousand, thirty".