21110002201022 has 8 divisors (see below), whose sum is σ = 36188575201776. Its totient is φ = 9047143800432.

The previous prime is 21110002201021. The next prime is 21110002201027. The reversal of 21110002201022 is 22010220001112.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 1507857300073 = 21110002201022 / (2 + 1 + 1 + 1 + 0 + 0 + 0 + 2 + 2 + 0 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 21110002200988 and 21110002201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21110002201021) 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, 753928650023 + ... + 753928650050.

It is an arithmetic number, because the mean of its divisors is an integer number (4523571900222).

Almost surely, 2^{21110002201022} is an apocalyptic number.

21110002201022 is a deficient number, since it is larger than the sum of its proper divisors (15078573000754).

21110002201022 is a wasteful number, since it uses less digits than its factorization.

21110002201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507857300082.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 21110002201022 its reverse (22010220001112), we get a palindrome (43120222202134).

The spelling of 21110002201022 in words is "twenty-one trillion, one hundred ten billion, two million, two hundred one thousand, twenty-two".