101221121110222 has 8 divisors (see below), whose sum is σ = 152740853412336. Its totient is φ = 50307503306112.

The previous prime is 101221121110127. The next prime is 101221121110253. The reversal of 101221121110222 is 222011121122101.

It is a happy number.

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 101221121110222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151528624083 + ... + 151528624750.

It is an arithmetic number, because the mean of its divisors is an integer number (19092606676542).

Almost surely, 2^{101221121110222} is an apocalyptic number.

101221121110222 is a deficient number, since it is larger than the sum of its proper divisors (51519732302114).

101221121110222 is a wasteful number, since it uses less digits than its factorization.

101221121110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303057249002.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101221121110222 its reverse (222011121122101), we get a palindrome (323232242232323).

The spelling of 101221121110222 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred ten thousand, two hundred twenty-two".