21101410434422 has 8 divisors (see below), whose sum is σ = 31652198739000. Its totient is φ = 10550677521424.

The previous prime is 21101410434371. The next prime is 21101410434427. The reversal of 21101410434422 is 22443401410112.

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

It is a super-3 number, since 3×21101410434422³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21101410434427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12882047 + ... + 14427402.

It is an arithmetic number, because the mean of its divisors is an integer number (3956524842375).

Almost surely, 2^{21101410434422} is an apocalyptic number.

21101410434422 is a deficient number, since it is larger than the sum of its proper divisors (10550788304578).

21101410434422 is a wasteful number, since it uses less digits than its factorization.

21101410434422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27695790.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 21101410434422 its reverse (22443401410112), we get a palindrome (43544811844534).

The spelling of 21101410434422 in words is "twenty-one trillion, one hundred one billion, four hundred ten million, four hundred thirty-four thousand, four hundred twenty-two".