122102102012002 has 24 divisors (see below), whose sum is σ = 216056493253440. Its totient is φ = 51592437466920.

The previous prime is 122102102011909. The next prime is 122102102012057. The reversal of 122102102012002 is 200210201201221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8774217102 + ... + 8774231017.

It is an arithmetic number, because the mean of its divisors is an integer number (9002353885560).

Almost surely, 2^{122102102012002} is an apocalyptic number.

122102102012002 is a deficient number, since it is larger than the sum of its proper divisors (93954391241438).

122102102012002 is a wasteful number, since it uses less digits than its factorization.

122102102012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17548448206 (or 17548448199 counting only the distinct ones).

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

Adding to 122102102012002 its reverse (200210201201221), we get a palindrome (322312303213223).

The spelling of 122102102012002 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred two million, twelve thousand, two".