101212101221122 has 8 divisors (see below), whose sum is σ = 151819063763472. Its totient is φ = 50605746633300.

The previous prime is 101212101221117. The next prime is 101212101221167. The reversal of 101212101221122 is 221122101212101.

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 101212101221122.

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, 151572204 + ... + 152238487.

It is an arithmetic number, because the mean of its divisors is an integer number (18977382970434).

Almost surely, 2^{101212101221122} is an apocalyptic number.

101212101221122 is a deficient number, since it is larger than the sum of its proper divisors (50606962542350).

101212101221122 is a wasteful number, since it uses less digits than its factorization.

101212101221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303977264.

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

Adding to 101212101221122 its reverse (221122101212101), we get a palindrome (322334202433223).

The spelling of 101212101221122 in words is "one hundred one trillion, two hundred twelve billion, one hundred one million, two hundred twenty-one thousand, one hundred twenty-two".