101221202010122 has 8 divisors (see below), whose sum is σ = 151832470589472. Its totient is φ = 50610378480300.

The previous prime is 101221202010101. The next prime is 101221202010233. The reversal of 101221202010122 is 221010202122101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101221202010122.

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, 110693204 + ... + 111603887.

It is an arithmetic number, because the mean of its divisors is an integer number (18979058823684).

Almost surely, 2^{101221202010122} is an apocalyptic number.

101221202010122 is a deficient number, since it is larger than the sum of its proper divisors (50611268579350).

101221202010122 is a wasteful number, since it uses less digits than its factorization.

101221202010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222524764.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101221202010122 its reverse (221010202122101), we get a palindrome (322231404132223).

The spelling of 101221202010122 in words is "one hundred one trillion, two hundred twenty-one billion, two hundred two million, ten thousand, one hundred twenty-two".