122222021102 has 16 divisors (see below), whose sum is σ = 189454823424. Its totient is φ = 59074743000.

The previous prime is 122222021087. The next prime is 122222021149. The reversal of 122222021102 is 201120222221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025474 + ... + 1138437.

It is an arithmetic number, because the mean of its divisors is an integer number (11840926464).

Almost surely, 2^122222021102 is an apocalyptic number.

122222021102 is a deficient number, since it is larger than the sum of its proper divisors (67232802322).

122222021102 is a wasteful number, since it uses less digits than its factorization.

122222021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164855.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122222021102 its reverse (201120222221), we get a palindrome (323342243323).

The spelling of 122222021102 in words is "one hundred twenty-two billion, two hundred twenty-two million, twenty-one thousand, one hundred two".