122201100212213 has 8 divisors (see below), whose sum is σ = 133744526620320. Its totient is φ = 110730046384080.

The previous prime is 122201100212173. The next prime is 122201100212291. The reversal of 122201100212213 is 312212001102221.

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-122201100212213 is a prime.

It is a super-2 number, since 2×122201100212213² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201100212713) 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, 18093141458 + ... + 18093148211.

It is an arithmetic number, because the mean of its divisors is an integer number (16718065827540).

Almost surely, 2^{122201100212213} is an apocalyptic number.

It is an amenable number.

122201100212213 is a deficient number, since it is larger than the sum of its proper divisors (11543426408107).

122201100212213 is a wasteful number, since it uses less digits than its factorization.

122201100212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36186289987.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 122201100212213 its reverse (312212001102221), we get a palindrome (434413101314434).

The spelling of 122201100212213 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred million, two hundred twelve thousand, two hundred thirteen".