122002022221102 has 4 divisors (see below), whose sum is σ = 183003033331656. Its totient is φ = 61001011110550.

The previous prime is 122002022221069. The next prime is 122002022221103. The reversal of 122002022221102 is 201122220200221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122002022221102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002022221103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500505555274 + ... + 30500505555277.

It is an arithmetic number, because the mean of its divisors is an integer number (45750758332914).

Almost surely, 2^{122002022221102} is an apocalyptic number.

122002022221102 is a deficient number, since it is larger than the sum of its proper divisors (61001011110554).

122002022221102 is an equidigital number, since it uses as much as digits as its factorization.

122002022221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61001011110553.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122002022221102 its reverse (201122220200221), we get a palindrome (323124242421323).

The spelling of 122002022221102 in words is "one hundred twenty-two trillion, two billion, twenty-two million, two hundred twenty-one thousand, one hundred two".