22212002012101 has 64 divisors (see below), whose sum is σ = 27316445702400. Its totient is φ = 17798911488000.

The previous prime is 22212002012051. The next prime is 22212002012119. The reversal of 22212002012101 is 10121020021222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22212002012101 - 2¹¹ = 22212002010053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212002010101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 234283615 + ... + 234378403.

It is an arithmetic number, because the mean of its divisors is an integer number (426819464100).

Almost surely, 2^{22212002012101} is an apocalyptic number.

It is an amenable number.

22212002012101 is a deficient number, since it is larger than the sum of its proper divisors (5104443690299).

22212002012101 is a wasteful number, since it uses less digits than its factorization.

22212002012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95590.

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

Adding to 22212002012101 its reverse (10121020021222), we get a palindrome (32333022033323).

The spelling of 22212002012101 in words is "twenty-two trillion, two hundred twelve billion, two million, twelve thousand, one hundred one".