12100021132030 has 64 divisors (see below), whose sum is σ = 23940893184768. Its totient is φ = 4375532828160.

The previous prime is 12100021132027. The next prime is 12100021132079. The reversal of 12100021132030 is 3023112000121.

It is a super-2 number, since 2×12100021132030² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12100021131995 and 12100021132013.

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, 2261275 + ... + 5414185.

It is an arithmetic number, because the mean of its divisors is an integer number (374076456012).

Almost surely, 2^{12100021132030} is an apocalyptic number.

12100021132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100021132030 is a deficient number, since it is larger than the sum of its proper divisors (11840872052738).

12100021132030 is a wasteful number, since it uses less digits than its factorization.

12100021132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153541.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12100021132030 its reverse (3023112000121), we get a palindrome (15123133132151).

The spelling of 12100021132030 in words is "twelve trillion, one hundred billion, twenty-one million, one hundred thirty-two thousand, thirty".