2221101102022 has 8 divisors (see below), whose sum is σ = 3634529076072. Its totient is φ = 1009591410000.

The previous prime is 2221101101953. The next prime is 2221101102037. The reversal of 2221101102022 is 2202011011222.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2221101101987 and 2221101102005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50479570479 + ... + 50479570522.

It is an arithmetic number, because the mean of its divisors is an integer number (454316134509).

Almost surely, 2^{2221101102022} is an apocalyptic number.

2221101102022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2221101102022 is a deficient number, since it is larger than the sum of its proper divisors (1413427974050).

2221101102022 is a wasteful number, since it uses less digits than its factorization.

2221101102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100959141014.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2221101102022 its reverse (2202011011222), we get a palindrome (4423112113244).

The spelling of 2221101102022 in words is "two trillion, two hundred twenty-one billion, one hundred one million, one hundred two thousand, twenty-two".