212110002101101 has 12 divisors (see below), whose sum is σ = 229681932345108. Its totient is φ = 195793262056704.

The previous prime is 212110002101089. The next prime is 212110002101117. The reversal of 212110002101101 is 101101200011212.

It is a happy number.

212110002101101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 150322557572100 + 61787444529001 = 12260610^2 + 7860499^2 .

It is not a de Polignac number, because 212110002101101 - 2¹¹ = 212110002099053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110002102101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60950751 + ... + 64336723.

It is an arithmetic number, because the mean of its divisors is an integer number (19140161028759).

Almost surely, 2^{212110002101101} is an apocalyptic number.

It is an amenable number.

212110002101101 is a deficient number, since it is larger than the sum of its proper divisors (17571930244007).

212110002101101 is a wasteful number, since it uses less digits than its factorization.

212110002101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756672 (or 3756659 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 212110002101101 its reverse (101101200011212), we get a palindrome (313211202112313).

The spelling of 212110002101101 in words is "two hundred twelve trillion, one hundred ten billion, two million, one hundred one thousand, one hundred one".