101210122011212 has 12 divisors (see below), whose sum is σ = 184818483672816. Its totient is φ = 48404840961840.

The previous prime is 101210122011211. The next prime is 101210122011217. The reversal of 101210122011212 is 212110221012101.

It is not an unprimeable number, because it can be changed into a prime (101210122011211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550055010839 + ... + 550055011022.

It is an arithmetic number, because the mean of its divisors is an integer number (15401540306068).

Almost surely, 2^{101210122011212} is an apocalyptic number.

It is an amenable number.

101210122011212 is a deficient number, since it is larger than the sum of its proper divisors (83608361661604).

101210122011212 is a wasteful number, since it uses less digits than its factorization.

101210122011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100110021888 (or 1100110021886 counting only the distinct ones).

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

Adding to 101210122011212 its reverse (212110221012101), we get a palindrome (313320343023313).

The spelling of 101210122011212 in words is "one hundred one trillion, two hundred ten billion, one hundred twenty-two million, eleven thousand, two hundred twelve".