122101222102 has 4 divisors (see below), whose sum is σ = 183151833156. Its totient is φ = 61050611050.

The previous prime is 122101222081. The next prime is 122101222123. The reversal of 122101222102 is 201222101221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (122101222081) and next prime (122101222123).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525305524 + ... + 30525305527.

It is an arithmetic number, because the mean of its divisors is an integer number (45787958289).

Almost surely, 2^122101222102 is an apocalyptic number.

122101222102 is a deficient number, since it is larger than the sum of its proper divisors (61050611054).

122101222102 is an equidigital number, since it uses as much as digits as its factorization.

122101222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61050611053.

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

Adding to 122101222102 its reverse (201222101221), we get a palindrome (323323323323).

The spelling of 122101222102 in words is "one hundred twenty-two billion, one hundred one million, two hundred twenty-two thousand, one hundred two".