101212122200011 has 4 divisors (see below), whose sum is σ = 101212502265000. Its totient is φ = 101211742135024.

The previous prime is 101212122199987. The next prime is 101212122200027. The reversal of 101212122200011 is 110002221212101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101212122200011 - 2⁹ = 101212122199499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101212122200081) 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, 189632761 + ... + 190165738.

It is an arithmetic number, because the mean of its divisors is an integer number (25303125566250).

Almost surely, 2^{101212122200011} is an apocalyptic number.

101212122200011 is a deficient number, since it is larger than the sum of its proper divisors (380064989).

101212122200011 is an equidigital number, since it uses as much as digits as its factorization.

101212122200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380064988.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101212122200011 its reverse (110002221212101), we get a palindrome (211214343412112).

The spelling of 101212122200011 in words is "one hundred one trillion, two hundred twelve billion, one hundred twenty-two million, two hundred thousand, eleven".