101122011212 has 12 divisors (see below), whose sum is σ = 177163937496. Its totient is φ = 50503743360.

The previous prime is 101122011203. The next prime is 101122011259. The reversal of 101122011212 is 212110221101.

It is a super-2 number, since 2×101122011212² (a number of 23 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 14311589 + ... + 14318652.

It is an arithmetic number, because the mean of its divisors is an integer number (14763661458).

Almost surely, 2^101122011212 is an apocalyptic number.

It is an amenable number.

101122011212 is a deficient number, since it is larger than the sum of its proper divisors (76041926284).

101122011212 is a wasteful number, since it uses less digits than its factorization.

101122011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28631128 (or 28631126 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101122011212 its reverse (212110221101), we get a palindrome (313232232313).

The spelling of 101122011212 in words is "one hundred one billion, one hundred twenty-two million, eleven thousand, two hundred twelve".