21110010001022 has 8 divisors (see below), whose sum is σ = 31667480970672. Its totient is φ = 10554183010800.

The previous prime is 21110010001001. The next prime is 21110010001037. The reversal of 21110010001022 is 22010001001112.

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 = 21110010000994 and 21110010001012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410962754 + ... + 411014117.

It is an arithmetic number, because the mean of its divisors is an integer number (3958435121334).

Almost surely, 2^{21110010001022} is an apocalyptic number.

21110010001022 is a deficient number, since it is larger than the sum of its proper divisors (10557470969650).

21110010001022 is a wasteful number, since it uses less digits than its factorization.

21110010001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821989714.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 21110010001022 its reverse (22010001001112), we get a palindrome (43120011002134).

The spelling of 21110010001022 in words is "twenty-one trillion, one hundred ten billion, ten million, one thousand, twenty-two".