30102030112 has 96 divisors (see below), whose sum is σ = 73951847424. Its totient is φ = 11717740800.

The previous prime is 30102030107. The next prime is 30102030139. The reversal of 30102030112 is 21103020103.

It is a super-2 number, since 2×30102030112² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30102030092 and 30102030101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3176293 + ... + 3185755.

It is an arithmetic number, because the mean of its divisors is an integer number (770331744).

Almost surely, 2^30102030112 is an apocalyptic number.

30102030112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30102030112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36975923712).

30102030112 is an abundant number, since it is smaller than the sum of its proper divisors (43849817312).

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

30102030112 is a wasteful number, since it uses less digits than its factorization.

30102030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10782 (or 10774 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30102030112 its reverse (21103020103), we get a palindrome (51205050215).

The spelling of 30102030112 in words is "thirty billion, one hundred two million, thirty thousand, one hundred twelve".