122221101102 has 8 divisors (see below), whose sum is σ = 244442202216. Its totient is φ = 40740367032.

The previous prime is 122221101049. The next prime is 122221101103. The reversal of 122221101102 is 201101122221.

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

122221101102 is an admirable number.

It is a super-2 number, since 2×122221101102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221101103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10185091753 + ... + 10185091764.

It is an arithmetic number, because the mean of its divisors is an integer number (30555275277).

Almost surely, 2^122221101102 is an apocalyptic number.

122221101102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122221101102 is a wasteful number, since it uses less digits than its factorization.

122221101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20370183522.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122221101102 its reverse (201101122221), we get a palindrome (323322223323).

The spelling of 122221101102 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred one thousand, one hundred two".