2221101102162 has 32 divisors (see below), whose sum is σ = 4619441249280. Its totient is φ = 711094522880.

The previous prime is 2221101102161. The next prime is 2221101102163. The reversal of 2221101102162 is 2612011011222.

It is an interprime number because it is at equal distance from previous prime (2221101102161) and next prime (2221101102163).

It is a super-2 number, since 2×2221101102162² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221101102161) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 33382863 + ... + 33449330.

It is an arithmetic number, because the mean of its divisors is an integer number (144357539040).

Almost surely, 2^{2221101102162} is an apocalyptic number.

2221101102162 is an abundant number, since it is smaller than the sum of its proper divisors (2398340147118).

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

2221101102162 is a wasteful number, since it uses less digits than its factorization.

2221101102162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66832418.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 2221101102162 its reverse (2612011011222), we get a palindrome (4833112113384).

The spelling of 2221101102162 in words is "two trillion, two hundred twenty-one billion, one hundred one million, one hundred two thousand, one hundred sixty-two".