22112212202101 has 8 divisors (see below), whose sum is σ = 25271160367680. Its totient is φ = 18953279213568.

The previous prime is 22112212202077. The next prime is 22112212202239. The reversal of 22112212202101 is 10120221221122.

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

It is not a de Polignac number, because 22112212202101 - 2¹³ = 22112212193909 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 (22112212200101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479116 + ... + 6667381.

It is an arithmetic number, because the mean of its divisors is an integer number (3158895045960).

Almost surely, 2^{22112212202101} is an apocalyptic number.

It is an amenable number.

22112212202101 is a deficient number, since it is larger than the sum of its proper divisors (3158948165579).

22112212202101 is an equidigital number, since it uses as much as digits as its factorization.

22112212202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7588523.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22112212202101 its reverse (10120221221122), we get a palindrome (32232433423223).

The spelling of 22112212202101 in words is "twenty-two trillion, one hundred twelve billion, two hundred twelve million, two hundred two thousand, one hundred one".