212112211000101 has 8 divisors (see below), whose sum is σ = 282878288867904. Its totient is φ = 141377136899520.

The previous prime is 212112211000097. The next prime is 212112211000147. The reversal of 212112211000101 is 101000112211212.

It is a happy number.

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

It is not a de Polignac number, because 212112211000101 - 2² = 212112211000097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212112211000901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7750925841 + ... + 7750953206.

It is an arithmetic number, because the mean of its divisors is an integer number (35359786108488).

Almost surely, 2^{212112211000101} is an apocalyptic number.

It is an amenable number.

212112211000101 is a deficient number, since it is larger than the sum of its proper divisors (70766077867803).

212112211000101 is a wasteful number, since it uses less digits than its factorization.

212112211000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15501883611.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 212112211000101 its reverse (101000112211212), we get a palindrome (313112323211313).

The spelling of 212112211000101 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred eleven million, one hundred one", and thus it is an aban number.