2221101101102 has 16 divisors (see below), whose sum is σ = 3587999006592. Its totient is φ = 1025104596960.

The previous prime is 2221101101081. The next prime is 2221101101137. The reversal of 2221101101102 is 2011011011222.

It is a super-2 number, since 2×2221101101102² (a number of 25 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691952 + ... + 2218332.

It is an arithmetic number, because the mean of its divisors is an integer number (224249937912).

Almost surely, 2^{2221101101102} is an apocalyptic number.

2221101101102 is a deficient number, since it is larger than the sum of its proper divisors (1366897905490).

2221101101102 is a wasteful number, since it uses less digits than its factorization.

2221101101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582363.

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

Adding to 2221101101102 its reverse (2011011011222), we get a palindrome (4232112112324).

The spelling of 2221101101102 in words is "two trillion, two hundred twenty-one billion, one hundred one million, one hundred one thousand, one hundred two".