21132200120030 has 8 divisors (see below), whose sum is σ = 38037960216072. Its totient is φ = 8452880048008.

The previous prime is 21132200120021. The next prime is 21132200120131. The reversal of 21132200120030 is 3002100223112.

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

It is a junction number, because it is equal to n+sod(n) for n = 21132200119990 and 21132200120008.

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, 1056610005992 + ... + 1056610006011.

It is an arithmetic number, because the mean of its divisors is an integer number (4754745027009).

Almost surely, 2^{21132200120030} is an apocalyptic number.

21132200120030 is a deficient number, since it is larger than the sum of its proper divisors (16905760096042).

21132200120030 is a wasteful number, since it uses less digits than its factorization.

21132200120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113220012010.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21132200120030 its reverse (3002100223112), we get a palindrome (24134300343142).

The spelling of 21132200120030 in words is "twenty-one trillion, one hundred thirty-two billion, two hundred million, one hundred twenty thousand, thirty".