21102022002019 has 8 divisors (see below), whose sum is σ = 24155683445088. Its totient is φ = 18058132276800.

The previous prime is 21102022001941. The next prime is 21102022002029. The reversal of 21102022002019 is 91020022020112.

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

It is a de Polignac number, because none of the positive numbers 2^k-21102022002019 is a prime.

It is a super-2 number, since 2×21102022002019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21102022002029) 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, 2442924832 + ... + 2442933469.

It is an arithmetic number, because the mean of its divisors is an integer number (3019460430636).

Almost surely, 2^{21102022002019} is an apocalyptic number.

21102022002019 is a deficient number, since it is larger than the sum of its proper divisors (3053661443069).

21102022002019 is an equidigital number, since it uses as much as digits as its factorization.

21102022002019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885858925.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 21102022002019 in words is "twenty-one trillion, one hundred two billion, twenty-two million, two thousand, nineteen".