22101221001102 has 8 divisors (see below), whose sum is σ = 44202442002216. Its totient is φ = 7367073667032.

The previous prime is 22101221001091. The next prime is 22101221001137. The reversal of 22101221001102 is 20110012210122.

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

22101221001102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841768416753 + ... + 1841768416764.

It is an arithmetic number, because the mean of its divisors is an integer number (5525305250277).

Almost surely, 2^{22101221001102} is an apocalyptic number.

22101221001102 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.

22101221001102 is a wasteful number, since it uses less digits than its factorization.

22101221001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683536833522.

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

Adding to 22101221001102 its reverse (20110012210122), we get a palindrome (42211233211224).

The spelling of 22101221001102 in words is "twenty-two trillion, one hundred one billion, two hundred twenty-one million, one thousand, one hundred two".