101001121112212 has 6 divisors (see below), whose sum is σ = 176751961946378. Its totient is φ = 50500560556104.

The previous prime is 101001121112189. The next prime is 101001121112233. The reversal of 101001121112212 is 212211121100101.

It can be written as a sum of positive squares in only one way, i.e., 82524070444176 + 18477050668036 = 9084276^2 + 4298494^2 .

It is a super-3 number, since 3×101001121112212³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12625140139023 + ... + 12625140139030.

Almost surely, 2^{101001121112212} is an apocalyptic number.

It is an amenable number.

101001121112212 is a deficient number, since it is larger than the sum of its proper divisors (75750840834166).

101001121112212 is a wasteful number, since it uses less digits than its factorization.

101001121112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25250280278057 (or 25250280278055 counting only the distinct ones).

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

Adding to 101001121112212 its reverse (212211121100101), we get a palindrome (313212242212313).

The spelling of 101001121112212 in words is "one hundred one trillion, one billion, one hundred twenty-one million, one hundred twelve thousand, two hundred twelve".