101221112002 has 8 divisors (see below), whose sum is σ = 151874726976. Its totient is φ = 50596203012.

The previous prime is 101221111987. The next prime is 101221112011. The reversal of 101221112002 is 200211122101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7167678 + ... + 7181785.

It is an arithmetic number, because the mean of its divisors is an integer number (18984340872).

Almost surely, 2^101221112002 is an apocalyptic number.

101221112002 is a deficient number, since it is larger than the sum of its proper divisors (50653614974).

101221112002 is a wasteful number, since it uses less digits than its factorization.

101221112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14352992.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101221112002 its reverse (200211122101), we get a palindrome (301432234103).

The spelling of 101221112002 in words is "one hundred one billion, two hundred twenty-one million, one hundred twelve thousand, two".