110010202221121 has 4 divisors (see below), whose sum is σ = 110011261735044. Its totient is φ = 110009142707200.

The previous prime is 110010202221107. The next prime is 110010202221131. The reversal of 110010202221121 is 121122202010011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22141400866225 + 87868801354896 = 4705465^2 + 9373836^2 .

It is a cyclic number.

It is not a de Polignac number, because 110010202221121 - 2⁷ = 110010202220993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110010202221095 and 110010202221104.

It is not an unprimeable number, because it can be changed into a prime (110010202221131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529601200 + ... + 529808881.

It is an arithmetic number, because the mean of its divisors is an integer number (27502815433761).

Almost surely, 2^{110010202221121} is an apocalyptic number.

It is an amenable number.

110010202221121 is a deficient number, since it is larger than the sum of its proper divisors (1059513923).

110010202221121 is a wasteful number, since it uses less digits than its factorization.

110010202221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059513922.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110010202221121 its reverse (121122202010011), we get a palindrome (231132404231132).

The spelling of 110010202221121 in words is "one hundred ten trillion, ten billion, two hundred two million, two hundred twenty-one thousand, one hundred twenty-one".