21112122241410 has 32 divisors (see below), whose sum is σ = 50669584758720. Its totient is φ = 5629844666688.

The previous prime is 21112122241369. The next prime is 21112122241487. The reversal of 21112122241410 is 1414222121112.

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, 218305 + ... + 6501684.

It is an arithmetic number, because the mean of its divisors is an integer number (1583424523710).

Almost surely, 2^{21112122241410} is an apocalyptic number.

21112122241410 is an abundant number, since it is smaller than the sum of its proper divisors (29557462517310).

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

21112122241410 is a wasteful number, since it uses less digits than its factorization.

21112122241410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824722.

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 21112122241410 its reverse (1414222121112), we get a palindrome (22526344362522).

The spelling of 21112122241410 in words is "twenty-one trillion, one hundred twelve billion, one hundred twenty-two million, two hundred forty-one thousand, four hundred ten".