22021022222101 has 16 divisors (see below), whose sum is σ = 26261240408064. Its totient is φ = 18054402602544.

The previous prime is 22021022222099. The next prime is 22021022222219. The reversal of 22021022222101 is 10122222012022.

It is not a de Polignac number, because 22021022222101 - 2¹ = 22021022222099 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 (22021022232101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 47376910 + ... + 47839456.

It is an arithmetic number, because the mean of its divisors is an integer number (1641327525504).

Almost surely, 2^{22021022222101} is an apocalyptic number.

It is an amenable number.

22021022222101 is a deficient number, since it is larger than the sum of its proper divisors (4240218185963).

22021022222101 is a wasteful number, since it uses less digits than its factorization.

22021022222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758280.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22021022222101 its reverse (10122222012022), we get a palindrome (32143244234123).

The spelling of 22021022222101 in words is "twenty-two trillion, twenty-one billion, twenty-two million, two hundred twenty-two thousand, one hundred one".