122211222201102 has 16 divisors (see below), whose sum is σ = 244423057036752. Its totient is φ = 40736971961280.

The previous prime is 122211222201023. The next prime is 122211222201109. The reversal of 122211222201102 is 201102222112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211222201109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22912549 + ... + 27738192.

It is an arithmetic number, because the mean of its divisors is an integer number (15276441064797).

Almost surely, 2^{122211222201102} is an apocalyptic number.

122211222201102 is an abundant number, since it is smaller than the sum of its proper divisors (122211834835650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122211222201102 is a wasteful number, since it uses less digits than its factorization.

122211222201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51052883.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122211222201102 its reverse (201102222112221), we get a palindrome (323313444313323).

The spelling of 122211222201102 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred twenty-two million, two hundred one thousand, one hundred two".