21030134102322 has 16 divisors (see below), whose sum is σ = 42075284399712. Its totient is φ = 7007542001600.

The previous prime is 21030134102291. The next prime is 21030134102347. The reversal of 21030134102322 is 22320143103012.

It is a junction number, because it is equal to n+sod(n) for n = 21030134102292 and 21030134102301.

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, 625656588 + ... + 625690199.

It is an arithmetic number, because the mean of its divisors is an integer number (2629705274982).

Almost surely, 2^{21030134102322} is an apocalyptic number.

21030134102322 is an abundant number, since it is smaller than the sum of its proper divisors (21045150297390).

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

21030134102322 is a wasteful number, since it uses less digits than its factorization.

21030134102322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251349593.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 21030134102322 its reverse (22320143103012), we get a palindrome (43350277205334).

The spelling of 21030134102322 in words is "twenty-one trillion, thirty billion, one hundred thirty-four million, one hundred two thousand, three hundred twenty-two".