101212202120122 has 8 divisors (see below), whose sum is σ = 151835541574176. Its totient is φ = 50600354928732.

The previous prime is 101212202120111. The next prime is 101212202120143. The reversal of 101212202120122 is 221021202212101.

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 101212202120122.

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, 2873043648 + ... + 2873078875.

It is an arithmetic number, because the mean of its divisors is an integer number (18979442696772).

Almost surely, 2^{101212202120122} is an apocalyptic number.

101212202120122 is a deficient number, since it is larger than the sum of its proper divisors (50623339454054).

101212202120122 is an equidigital number, since it uses as much as digits as its factorization.

101212202120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746131332.

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

Adding to 101212202120122 its reverse (221021202212101), we get a palindrome (322233404332223).

The spelling of 101212202120122 in words is "one hundred one trillion, two hundred twelve billion, two hundred two million, one hundred twenty thousand, one hundred twenty-two".