21103133120322 has 32 divisors (see below), whose sum is σ = 46043386908480. Its totient is φ = 6394862800320.

The previous prime is 21103133120257. The next prime is 21103133120339. The reversal of 21103133120322 is 22302133130112.

It is a junction number, because it is equal to n+sod(n) for n = 21103133120292 and 21103133120301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21216528 + ... + 22188900.

It is an arithmetic number, because the mean of its divisors is an integer number (1438855840890).

Almost surely, 2^{21103133120322} is an apocalyptic number.

21103133120322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21103133120322 is an abundant number, since it is smaller than the sum of its proper divisors (24940253788158).

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

21103133120322 is a wasteful number, since it uses less digits than its factorization.

21103133120322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301218.

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

Adding to 21103133120322 its reverse (22302133130112), we get a palindrome (43405266250434).

The spelling of 21103133120322 in words is "twenty-one trillion, one hundred three billion, one hundred thirty-three million, one hundred twenty thousand, three hundred twenty-two".