101212012120222 has 4 divisors (see below), whose sum is σ = 151818018180336. Its totient is φ = 50606006060110.

The previous prime is 101212012120207. The next prime is 101212012120259. The reversal of 101212012120222 is 222021210212101.

101212012120222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101212012120222.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 25303003030054 + ... + 25303003030057.

It is an arithmetic number, because the mean of its divisors is an integer number (37954504545084).

Almost surely, 2^{101212012120222} is an apocalyptic number.

101212012120222 is a deficient number, since it is larger than the sum of its proper divisors (50606006060114).

101212012120222 is an equidigital number, since it uses as much as digits as its factorization.

101212012120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50606006060113.

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

Adding to 101212012120222 its reverse (222021210212101), we get a palindrome (323233222332323).

The spelling of 101212012120222 in words is "one hundred one trillion, two hundred twelve billion, twelve million, one hundred twenty thousand, two hundred twenty-two".