30201021030 has 16 divisors (see below), whose sum is σ = 72482450544. Its totient is φ = 8053605600.

The previous prime is 30201021017. The next prime is 30201021107. The reversal of 30201021030 is 3012010203.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30201020997 and 30201021015.

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, 503350321 + ... + 503350380.

It is an arithmetic number, because the mean of its divisors is an integer number (4530153159).

Almost surely, 2^30201021030 is an apocalyptic number.

30201021030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30201021030 is an abundant number, since it is smaller than the sum of its proper divisors (42281429514).

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

30201021030 is a wasteful number, since it uses less digits than its factorization.

30201021030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006700711.

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

Adding to 30201021030 its reverse (3012010203), we get a palindrome (33213031233).

The spelling of 30201021030 in words is "thirty billion, two hundred one million, twenty-one thousand, thirty".