21123033101322 has 128 divisors (see below), whose sum is σ = 43529648209920. Its totient is φ = 6831233418240.

The previous prime is 21123033101311. The next prime is 21123033101333. The reversal of 21123033101322 is 22310133032112.

It is an interprime number because it is at equal distance from previous prime (21123033101311) and next prime (21123033101333).

It is a junction number, because it is equal to n+sod(n) for n = 21123033101292 and 21123033101301.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5431479954 + ... + 5431483842.

It is an arithmetic number, because the mean of its divisors is an integer number (340075376640).

Almost surely, 2^{21123033101322} is an apocalyptic number.

21123033101322 is an abundant number, since it is smaller than the sum of its proper divisors (22406615108598).

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

21123033101322 is a wasteful number, since it uses less digits than its factorization.

21123033101322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 21123033101322 its reverse (22310133032112), we get a palindrome (43433166133434).

The spelling of 21123033101322 in words is "twenty-one trillion, one hundred twenty-three billion, thirty-three million, one hundred one thousand, three hundred twenty-two".