12102021133030 has 64 divisors (see below), whose sum is σ = 22264527089088. Its totient is φ = 4735053987840.

The previous prime is 12102021133019. The next prime is 12102021133043. The reversal of 12102021133030 is 3033112020121.

12102021133030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12102021132989 and 12102021133007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69870214 + ... + 70043206.

It is an arithmetic number, because the mean of its divisors is an integer number (347883235767).

Almost surely, 2^{12102021133030} is an apocalyptic number.

12102021133030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102021133030 is a deficient number, since it is larger than the sum of its proper divisors (10162505956058).

12102021133030 is a wasteful number, since it uses less digits than its factorization.

12102021133030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173801.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12102021133030 its reverse (3033112020121), we get a palindrome (15135133153151).

The spelling of 12102021133030 in words is "twelve trillion, one hundred two billion, twenty-one million, one hundred thirty-three thousand, thirty".