210030120231230 has 16 divisors (see below), whose sum is σ = 407135309986944. Its totient is φ = 77549582854560.

The previous prime is 210030120231227. The next prime is 210030120231313. The reversal of 210030120231230 is 32132021030012.

It is a super-2 number, since 2×210030120231230² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807808154606 + ... + 807808154865.

It is an arithmetic number, because the mean of its divisors is an integer number (25445956874184).

Almost surely, 2^{210030120231230} is an apocalyptic number.

210030120231230 is a deficient number, since it is larger than the sum of its proper divisors (197105189755714).

210030120231230 is a wasteful number, since it uses less digits than its factorization.

210030120231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615616309491.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210030120231230 its reverse (32132021030012), we get a palindrome (242162141261242).

The spelling of 210030120231230 in words is "two hundred ten trillion, thirty billion, one hundred twenty million, two hundred thirty-one thousand, two hundred thirty".