21441105102022 has 4 divisors (see below), whose sum is σ = 32161657653036. Its totient is φ = 10720552551010.

The previous prime is 21441105102017. The next prime is 21441105102023. The reversal of 21441105102022 is 22020150114412.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21441105102023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5360276275504 + ... + 5360276275507.

It is an arithmetic number, because the mean of its divisors is an integer number (8040414413259).

Almost surely, 2^{21441105102022} is an apocalyptic number.

21441105102022 is a deficient number, since it is larger than the sum of its proper divisors (10720552551014).

21441105102022 is a wasteful number, since it uses less digits than its factorization.

21441105102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10720552551013.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 21441105102022 its reverse (22020150114412), we get a palindrome (43461255216434).

The spelling of 21441105102022 in words is "twenty-one trillion, four hundred forty-one billion, one hundred five million, one hundred two thousand, twenty-two".