21332100211030 has 32 divisors (see below), whose sum is σ = 46192818504960. Its totient is φ = 6928922774880.

The previous prime is 21332100211013. The next prime is 21332100211061. The reversal of 21332100211030 is 3011200123312.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 21332100210989 and 21332100211007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8019585216 + ... + 8019587875.

It is an arithmetic number, because the mean of its divisors is an integer number (1443525578280).

Almost surely, 2^{21332100211030} is an apocalyptic number.

21332100211030 is an abundant number, since it is smaller than the sum of its proper divisors (24860718293930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21332100211030 is a wasteful number, since it uses less digits than its factorization.

21332100211030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16039173124.

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

Adding to 21332100211030 its reverse (3011200123312), we get a palindrome (24343300334342).

The spelling of 21332100211030 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred million, two hundred eleven thousand, thirty".