122220101102 has 8 divisors (see below), whose sum is σ = 199996529112. Its totient is φ = 55554591400.

The previous prime is 122220101057. The next prime is 122220101123. The reversal of 122220101102 is 201101022221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122220101102² (a number of 23 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 2777729549 + ... + 2777729592.

It is an arithmetic number, because the mean of its divisors is an integer number (24999566139).

Almost surely, 2^122220101102 is an apocalyptic number.

122220101102 is a deficient number, since it is larger than the sum of its proper divisors (77776428010).

122220101102 is a wasteful number, since it uses less digits than its factorization.

122220101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555459154.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122220101102 its reverse (201101022221), we get a palindrome (323321123323).

It can be divided in two parts, 122220 and 101102, that added together give a palindrome (223322).

The spelling of 122220101102 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred one thousand, one hundred two".