222102101101 has 4 divisors (see below), whose sum is σ = 223229523132. Its totient is φ = 220974679072.

The previous prime is 222102101083. The next prime is 222102101141. The reversal of 222102101101 is 101101201222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127610415076 + 94491686025 = 357226^2 + 307395^2 .

It is a cyclic number.

It is not a de Polignac number, because 222102101101 - 2²¹ = 222100003949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102101141) 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, 563710720 + ... + 563711113.

It is an arithmetic number, because the mean of its divisors is an integer number (55807380783).

Almost surely, 2^222102101101 is an apocalyptic number.

It is an amenable number.

222102101101 is a deficient number, since it is larger than the sum of its proper divisors (1127422031).

222102101101 is a wasteful number, since it uses less digits than its factorization.

222102101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127422030.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 222102101101 its reverse (101101201222), we get a palindrome (323203302323).

The spelling of 222102101101 in words is "two hundred twenty-two billion, one hundred two million, one hundred one thousand, one hundred one".