2210110101021 has 32 divisors (see below), whose sum is σ = 3030590723328. Its totient is φ = 1431628439040.

The previous prime is 2210110101011. The next prime is 2210110101041. The reversal of 2210110101021 is 1201010110122.

It is not a de Polignac number, because 2210110101021 - 2²² = 2210105906717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2210110100988 and 2210110101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210110101011) 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 31 ways as a sum of consecutive naturals, for example, 294011155 + ... + 294018671.

It is an arithmetic number, because the mean of its divisors is an integer number (94705960104).

Almost surely, 2^{2210110101021} is an apocalyptic number.

It is an amenable number.

2210110101021 is a deficient number, since it is larger than the sum of its proper divisors (820480622307).

2210110101021 is a wasteful number, since it uses less digits than its factorization.

2210110101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10821.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2210110101021 its reverse (1201010110122), we get a palindrome (3411120211143).

The spelling of 2210110101021 in words is "two trillion, two hundred ten billion, one hundred ten million, one hundred one thousand, twenty-one".