21102132321196 has 12 divisors (see below), whose sum is σ = 36937266080848. Its totient is φ = 10548627726672.

The previous prime is 21102132321163. The next prime is 21102132321197. The reversal of 21102132321196 is 69112323120112.

It is not an unprimeable number, because it can be changed into a prime (21102132321197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609589011 + ... + 609623626.

Almost surely, 2^{21102132321196} is an apocalyptic number.

It is an amenable number.

21102132321196 is a deficient number, since it is larger than the sum of its proper divisors (15835133759652).

21102132321196 is a wasteful number, since it uses less digits than its factorization.

21102132321196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219216968 (or 1219216966 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 21102132321196 in words is "twenty-one trillion, one hundred two billion, one hundred thirty-two million, three hundred twenty-one thousand, one hundred ninety-six".