122122201010002 has 4 divisors (see below), whose sum is σ = 183183301515006. Its totient is φ = 61061100505000.

The previous prime is 122122201009993. The next prime is 122122201010057. The reversal of 122122201010002 is 200010102221221.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 108859195140721 + 13263005869281 = 10433561^2 + 3641841^2 .

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 as a sum of consecutive naturals, namely, 30530550252499 + ... + 30530550252502.

Almost surely, 2^{122122201010002} is an apocalyptic number.

122122201010002 is a deficient number, since it is larger than the sum of its proper divisors (61061100505004).

122122201010002 is an equidigital number, since it uses as much as digits as its factorization.

122122201010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61061100505003.

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

Adding to 122122201010002 its reverse (200010102221221), we get a palindrome (322132303231223).

The spelling of 122122201010002 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, two hundred one million, ten thousand, two".