221101102001102 has 8 divisors (see below), whose sum is σ = 333099913495800. Its totient is φ = 110067797502504.

The previous prime is 221101102001069. The next prime is 221101102001113. The reversal of 221101102001102 is 201100201101122.

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

It is a super-2 number, since 2×221101102001102² (a number of 29 digits) contains 22 as substring.

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, 241376748452 + ... + 241376749367.

It is an arithmetic number, because the mean of its divisors is an integer number (41637489186975).

Almost surely, 2^{221101102001102} is an apocalyptic number.

221101102001102 is a deficient number, since it is larger than the sum of its proper divisors (111998811494698).

221101102001102 is a wasteful number, since it uses less digits than its factorization.

221101102001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482753498050.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 221101102001102 its reverse (201100201101122), we get a palindrome (422201303102224).

The spelling of 221101102001102 in words is "two hundred twenty-one trillion, one hundred one billion, one hundred two million, one thousand, one hundred two".