100522112122 has 16 divisors (see below), whose sum is σ = 157356460800. Its totient is φ = 48070444752.

The previous prime is 100522112107. The next prime is 100522112129. The reversal of 100522112122 is 221211225001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100522112122.

It is not an unprimeable number, because it can be changed into a prime (100522112129) 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, 313183 + ... + 546925.

It is an arithmetic number, because the mean of its divisors is an integer number (9834778800).

Almost surely, 2^100522112122 is an apocalyptic number.

100522112122 is a deficient number, since it is larger than the sum of its proper divisors (56834348678).

100522112122 is a wasteful number, since it uses less digits than its factorization.

100522112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243117.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 100522112122 its reverse (221211225001), we get a palindrome (321733337123).

The spelling of 100522112122 in words is "one hundred billion, five hundred twenty-two million, one hundred twelve thousand, one hundred twenty-two".