30230112102 has 48 divisors (see below), whose sum is σ = 61627175280. Its totient is φ = 9885053376.

The previous prime is 30230112097. The next prime is 30230112103. The reversal of 30230112102 is 20121103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230112103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6936108 + ... + 6940464.

It is an arithmetic number, because the mean of its divisors is an integer number (1283899485).

Almost surely, 2^30230112102 is an apocalyptic number.

30230112102 is an abundant number, since it is smaller than the sum of its proper divisors (31397063178).

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

30230112102 is a wasteful number, since it uses less digits than its factorization.

30230112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677 (or 4574 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30230112102 its reverse (20121103203), we get a palindrome (50351215305).

The spelling of 30230112102 in words is "thirty billion, two hundred thirty million, one hundred twelve thousand, one hundred two".