21301102022 has 8 divisors (see below), whose sum is σ = 31963208736. Its totient is φ = 10646699112.

The previous prime is 21301102019. The next prime is 21301102049. The reversal of 21301102022 is 22020110312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21301101988 and 21301102006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1919033 + ... + 1930100.

It is an arithmetic number, because the mean of its divisors is an integer number (3995401092).

Almost surely, 2^21301102022 is an apocalyptic number.

21301102022 is a deficient number, since it is larger than the sum of its proper divisors (10662106714).

21301102022 is a wasteful number, since it uses less digits than its factorization.

21301102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851902.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 21301102022 its reverse (22020110312), we get a palindrome (43321212334).

The spelling of 21301102022 in words is "twenty-one billion, three hundred one million, one hundred two thousand, twenty-two".