110122212221002 has 4 divisors (see below), whose sum is σ = 165183318331506. Its totient is φ = 55061106110500.

The previous prime is 110122212220919. The next prime is 110122212221023. The reversal of 110122212221002 is 200122212221011.

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

It can be written as a sum of positive squares in only one way, i.e., 101229536341521 + 8892675879481 = 10061289^2 + 2982059^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27530553055249 + ... + 27530553055252.

Almost surely, 2^{110122212221002} is an apocalyptic number.

110122212221002 is a deficient number, since it is larger than the sum of its proper divisors (55061106110504).

110122212221002 is an equidigital number, since it uses as much as digits as its factorization.

110122212221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55061106110503.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 110122212221002 its reverse (200122212221011), we get a palindrome (310244424442013).

Subtracting 110122212221002 from its reverse (200122212221011), we obtain a palindrome (90000000000009).

The spelling of 110122212221002 in words is "one hundred ten trillion, one hundred twenty-two billion, two hundred twelve million, two hundred twenty-one thousand, two".