21100102022033 has 8 divisors (see below), whose sum is σ = 21472299803136. Its totient is φ = 20730713281200.

The previous prime is 21100102021969. The next prime is 21100102022081. The reversal of 21100102022033 is 33022020100112.

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

It is a cyclic number.

It is not a de Polignac number, because 21100102022033 - 2⁶ = 21100102021969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21100105022033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702244913 + ... + 702274958.

It is an arithmetic number, because the mean of its divisors is an integer number (2684037475392).

Almost surely, 2^{21100102022033} is an apocalyptic number.

It is an amenable number.

21100102022033 is a deficient number, since it is larger than the sum of its proper divisors (372197781103).

21100102022033 is a wasteful number, since it uses less digits than its factorization.

21100102022033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404520135.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21100102022033 its reverse (33022020100112), we get a palindrome (54122122122145).

The spelling of 21100102022033 in words is "twenty-one trillion, one hundred billion, one hundred two million, twenty-two thousand, thirty-three".