22001202112101 has 16 divisors (see below), whose sum is σ = 30156607682880. Its totient is φ = 14259160529280.

The previous prime is 22001202112073. The next prime is 22001202112151. The reversal of 22001202112101 is 10121120210022.

It is not a de Polignac number, because 22001202112101 - 2²⁷ = 22001067894373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001202112151) 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, 315992686 + ... + 316062303.

It is an arithmetic number, because the mean of its divisors is an integer number (1884787980180).

Almost surely, 2^{22001202112101} is an apocalyptic number.

It is an amenable number.

22001202112101 is a deficient number, since it is larger than the sum of its proper divisors (8155405570779).

22001202112101 is a wasteful number, since it uses less digits than its factorization.

22001202112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632055316.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22001202112101 its reverse (10121120210022), we get a palindrome (32122322322123).

The spelling of 22001202112101 in words is "twenty-two trillion, one billion, two hundred two million, one hundred twelve thousand, one hundred one".