2110010011221 has 8 divisors (see below), whose sum is σ = 3215253350464. Its totient is φ = 1205720006400.

The previous prime is 2110010011211. The next prime is 2110010011231. The reversal of 2110010011221 is 1221100100112.

It is an interprime number because it is at equal distance from previous prime (2110010011211) and next prime (2110010011231).

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

It is not a de Polignac number, because 2110010011221 - 2¹⁰ = 2110010010197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110010011197 and 2110010011206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110010011211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50238333580 + ... + 50238333621.

It is an arithmetic number, because the mean of its divisors is an integer number (401906668808).

Almost surely, 2^{2110010011221} is an apocalyptic number.

2110010011221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2110010011221 is a deficient number, since it is larger than the sum of its proper divisors (1105243339243).

2110010011221 is a wasteful number, since it uses less digits than its factorization.

2110010011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100476667211.

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

Adding to 2110010011221 its reverse (1221100100112), we get a palindrome (3331110111333).

The spelling of 2110010011221 in words is "two trillion, one hundred ten billion, ten million, eleven thousand, two hundred twenty-one".