201030120230 has 64 divisors (see below), whose sum is σ = 403757198208. Its totient is φ = 71674521600.

The previous prime is 201030120227. The next prime is 201030120233. The reversal of 201030120230 is 32021030102.

It is a happy number.

201030120230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201030120227) and next prime (201030120233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201030120233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140384 + ... + 649436.

It is an arithmetic number, because the mean of its divisors is an integer number (6308706222).

Almost surely, 2^201030120230 is an apocalyptic number.

201030120230 is an abundant number, since it is smaller than the sum of its proper divisors (202727077978).

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

201030120230 is a wasteful number, since it uses less digits than its factorization.

201030120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509201.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 201030120230 its reverse (32021030102), we get a palindrome (233051150332).

The spelling of 201030120230 in words is "two hundred one billion, thirty million, one hundred twenty thousand, two hundred thirty".