22101002201 has 8 divisors (see below), whose sum is σ = 23407501824. Its totient is φ = 20795218240.

The previous prime is 22101002177. The next prime is 22101002207. The reversal of 22101002201 is 10220010122.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101002201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22101002207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114665 + ... + 239478.

It is an arithmetic number, because the mean of its divisors is an integer number (2925937728).

Almost surely, 2^22101002201 is an apocalyptic number.

It is an amenable number.

22101002201 is a deficient number, since it is larger than the sum of its proper divisors (1306499623).

22101002201 is a wasteful number, since it uses less digits than its factorization.

22101002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357831.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22101002201 its reverse (10220010122), we get a palindrome (32321012323).

The spelling of 22101002201 in words is "twenty-two billion, one hundred one million, two thousand, two hundred one".