100212011122 has 8 divisors (see below), whose sum is σ = 150324948396. Its totient is φ = 50103694992.

The previous prime is 100212011093. The next prime is 100212011129. The reversal of 100212011122 is 221110212001.

It can be written as a sum of positive squares in 2 ways, for example, as 98381968281 + 1830042841 = 313659^2 + 42779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (100212011129) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1100553 + ... + 1188124.

Almost surely, 2^100212011122 is an apocalyptic number.

100212011122 is a deficient number, since it is larger than the sum of its proper divisors (50112937274).

100212011122 is a wasteful number, since it uses less digits than its factorization.

100212011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310572.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100212011122 its reverse (221110212001), we get a palindrome (321322223123).

The spelling of 100212011122 in words is "one hundred billion, two hundred twelve million, eleven thousand, one hundred twenty-two".