12122110021022 has 4 divisors (see below), whose sum is σ = 18183165031536. Its totient is φ = 6061055010510.

The previous prime is 12122110020973. The next prime is 12122110021033. The reversal of 12122110021022 is 22012001122121.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030527505254 + ... + 3030527505257.

It is an arithmetic number, because the mean of its divisors is an integer number (4545791257884).

Almost surely, 2^{12122110021022} is an apocalyptic number.

12122110021022 is a deficient number, since it is larger than the sum of its proper divisors (6061055010514).

12122110021022 is an equidigital number, since it uses as much as digits as its factorization.

12122110021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061055010513.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12122110021022 its reverse (22012001122121), we get a palindrome (34134111143143).

The spelling of 12122110021022 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, twenty-one thousand, twenty-two".