122221002001002 has 16 divisors (see below), whose sum is σ = 244442365380000. Its totient is φ = 40740273770672.

The previous prime is 122221002000983. The next prime is 122221002001013. The reversal of 122221002001002 is 200100200122221.

It is an unprimeable number.

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, 10557252 + ... + 18865247.

It is an arithmetic number, because the mean of its divisors is an integer number (15277647836250).

Almost surely, 2^{122221002001002} is an apocalyptic number.

122221002001002 is an abundant number, since it is smaller than the sum of its proper divisors (122221363378998).

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

122221002001002 is a wasteful number, since it uses less digits than its factorization.

122221002001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30114837.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122221002001002 its reverse (200100200122221), we get a palindrome (322321202123223).

The spelling of 122221002001002 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two million, one thousand, two".