101001212112122 has 32 divisors (see below), whose sum is σ = 177968129443200. Its totient is φ = 42970275811680.

The previous prime is 101001212112061. The next prime is 101001212112139. The reversal of 101001212112122 is 221211212100101.

It is a self number, because there is not a number n which added to its sum of digits gives 101001212112122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537249404 + ... + 537437367.

It is an arithmetic number, because the mean of its divisors is an integer number (5561504045100).

Almost surely, 2^{101001212112122} is an apocalyptic number.

101001212112122 is a deficient number, since it is larger than the sum of its proper divisors (76966917331078).

101001212112122 is a wasteful number, since it uses less digits than its factorization.

101001212112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074686931 (or 1074686917 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101001212112122 its reverse (221211212100101), we get a palindrome (322212424212223).

The spelling of 101001212112122 in words is "one hundred one trillion, one billion, two hundred twelve million, one hundred twelve thousand, one hundred twenty-two".