2110022021021 has 8 divisors (see below), whose sum is σ = 2235391214400. Its totient is φ = 1984791744448.

The previous prime is 2110022020979. The next prime is 2110022021027. The reversal of 2110022021021 is 1201202200112.

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 2110022021021 - 2³⁰ = 2108948279197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110022020987 and 2110022021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110022021027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34697921 + ... + 34758678.

It is an arithmetic number, because the mean of its divisors is an integer number (279423901800).

Almost surely, 2^{2110022021021} is an apocalyptic number.

It is an amenable number.

2110022021021 is a deficient number, since it is larger than the sum of its proper divisors (125369193379).

2110022021021 is a wasteful number, since it uses less digits than its factorization.

2110022021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69458403.

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

Adding to 2110022021021 its reverse (1201202200112), we get a palindrome (3311224221133).

The spelling of 2110022021021 in words is "two trillion, one hundred ten billion, twenty-two million, twenty-one thousand, twenty-one".