101122201022122 has 16 divisors (see below), whose sum is σ = 173353172803200. Its totient is φ = 43337879103888.

The previous prime is 101122201022099. The next prime is 101122201022123. The reversal of 101122201022122 is 221220102221101.

It is a self number, because there is not a number n which added to its sum of digits gives 101122201022122.

It is not an unprimeable number, because it can be changed into a prime (101122201022123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14200353 + ... + 20097124.

It is an arithmetic number, because the mean of its divisors is an integer number (10834573300200).

Almost surely, 2^{101122201022122} is an apocalyptic number.

101122201022122 is a deficient number, since it is larger than the sum of its proper divisors (72230971781078).

101122201022122 is a wasteful number, since it uses less digits than its factorization.

101122201022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34508085.

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

Adding to 101122201022122 its reverse (221220102221101), we get a palindrome (322342303243223).

The spelling of 101122201022122 in words is "one hundred one trillion, one hundred twenty-two billion, two hundred one million, twenty-two thousand, one hundred twenty-two".