21034312100132 has 24 divisors (see below), whose sum is σ = 37155476354976. Its totient is φ = 10418469179328.

The previous prime is 21034312100117. The next prime is 21034312100161. The reversal of 21034312100132 is 23100121343012.

It is a junction number, because it is equal to n+sod(n) for n = 21034312100098 and 21034312100107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10513283 + ... + 12353045.

It is an arithmetic number, because the mean of its divisors is an integer number (1548144848124).

Almost surely, 2^{21034312100132} is an apocalyptic number.

It is an amenable number.

21034312100132 is a deficient number, since it is larger than the sum of its proper divisors (16121164254844).

21034312100132 is a wasteful number, since it uses less digits than its factorization.

21034312100132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866587 (or 1866585 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 21034312100132 its reverse (23100121343012), we get a palindrome (44134433443144).

The spelling of 21034312100132 in words is "twenty-one trillion, thirty-four billion, three hundred twelve million, one hundred thousand, one hundred thirty-two".