12101030 has 8 divisors (see below), whose sum is σ = 21781872. Its totient is φ = 4840408.

The previous prime is 12101021. The next prime is 12101053. The reversal of 12101030 is 3010121.

12101030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 12100999 and 12101017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605042 + ... + 605061.

It is an arithmetic number, because the mean of its divisors is an integer number (2722734).

Almost surely, 2^12101030 is an apocalyptic number.

12101030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101030 is a deficient number, since it is larger than the sum of its proper divisors (9680842).

12101030 is a wasteful number, since it uses less digits than its factorization.

12101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210110.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 12101030 is about 3478.6534751251. The cubic root of 12101030 is about 229.5835564513.

Adding to 12101030 its reverse (3010121), we get a palindrome (15111151).

Subtracting from 12101030 its reverse (3010121), we obtain a palindrome (9090909).

The spelling of 12101030 in words is "twelve million, one hundred one thousand, thirty".