101012120012222 has 16 divisors (see below), whose sum is σ = 151564324779072. Its totient is φ = 50490680766240.

The previous prime is 101012120012207. The next prime is 101012120012227. The reversal of 101012120012222 is 222210021210101.

It is a super-2 number, since 2×101012120012222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101012120012222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012120012227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86476523 + ... + 87636825.

It is an arithmetic number, because the mean of its divisors is an integer number (9472770298692).

Almost surely, 2^{101012120012222} is an apocalyptic number.

101012120012222 is a deficient number, since it is larger than the sum of its proper divisors (50552204766850).

101012120012222 is a wasteful number, since it uses less digits than its factorization.

101012120012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173523.

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

Adding to 101012120012222 its reverse (222210021210101), we get a palindrome (323222141222323).

The spelling of 101012120012222 in words is "one hundred one trillion, twelve billion, one hundred twenty million, twelve thousand, two hundred twenty-two".