101221222112002 has 16 divisors (see below), whose sum is σ = 153989336561472. Its totient is φ = 49891619433040.

The previous prime is 101221222111979. The next prime is 101221222112039. The reversal of 101221222112002 is 200211222122101.

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, 42890428 + ... + 45188839.

It is an arithmetic number, because the mean of its divisors is an integer number (9624333535092).

Almost surely, 2^{101221222112002} is an apocalyptic number.

101221222112002 is a deficient number, since it is larger than the sum of its proper divisors (52768114449470).

101221222112002 is an equidigital number, since it uses as much as digits as its factorization.

101221222112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88087433.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101221222112002 its reverse (200211222122101), we get a palindrome (301432444234103).

The spelling of 101221222112002 in words is "one hundred one trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred twelve thousand, two".