101100122012 has 6 divisors (see below), whose sum is σ = 176925213528. Its totient is φ = 50550061004.

The previous prime is 101100122009. The next prime is 101100122059. The reversal of 101100122012 is 210221001101.

It is a junction number, because it is equal to n+sod(n) for n = 101100121984 and 101100122002.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 12637515248 + ... + 12637515255.

It is an arithmetic number, because the mean of its divisors is an integer number (29487535588).

Almost surely, 2^101100122012 is an apocalyptic number.

It is an amenable number.

101100122012 is a deficient number, since it is larger than the sum of its proper divisors (75825091516).

101100122012 is a wasteful number, since it uses less digits than its factorization.

101100122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25275030507 (or 25275030505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101100122012 its reverse (210221001101), we get a palindrome (311321123113).

The spelling of 101100122012 in words is "one hundred one billion, one hundred million, one hundred twenty-two thousand, twelve".