110021222121022 has 4 divisors (see below), whose sum is σ = 165031833181536. Its totient is φ = 55010611060510.

The previous prime is 110021222120989. The next prime is 110021222121061. The reversal of 110021222121022 is 220121222120011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27505305530254 + ... + 27505305530257.

It is an arithmetic number, because the mean of its divisors is an integer number (41257958295384).

Almost surely, 2^{110021222121022} is an apocalyptic number.

110021222121022 is a deficient number, since it is larger than the sum of its proper divisors (55010611060514).

110021222121022 is an equidigital number, since it uses as much as digits as its factorization.

110021222121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55010611060513.

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

Adding to 110021222121022 its reverse (220121222120011), we get a palindrome (330142444241033).

The spelling of 110021222121022 in words is "one hundred ten trillion, twenty-one billion, two hundred twenty-two million, one hundred twenty-one thousand, twenty-two".