21202310211332 has 12 divisors (see below), whose sum is σ = 37104143468700. Its totient is φ = 10601126363136.

The previous prime is 21202310211311. The next prime is 21202310211353. The reversal of 21202310211332 is 23311201320212.

It is an interprime number because it is at equal distance from previous prime (21202310211311) and next prime (21202310211353).

It can be written as a sum of positive squares in 2 ways, for example, as 7877138277376 + 13325171933956 = 2806624^2 + 3650366^2 .

It is a junction number, because it is equal to n+sod(n) for n = 21202310211298 and 21202310211307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5480957 + ... + 8511492.

It is an arithmetic number, because the mean of its divisors is an integer number (3092011955725).

Almost surely, 2^{21202310211332} is an apocalyptic number.

It is an amenable number.

21202310211332 is a deficient number, since it is larger than the sum of its proper divisors (15901833257368).

21202310211332 is a wasteful number, since it uses less digits than its factorization.

21202310211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14371270 (or 14371268 counting only the distinct ones).

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

Adding to 21202310211332 its reverse (23311201320212), we get a palindrome (44513511531544).

The spelling of 21202310211332 in words is "twenty-one trillion, two hundred two billion, three hundred ten million, two hundred eleven thousand, three hundred thirty-two".