212110001211101 has 8 divisors (see below), whose sum is σ = 242412825132864. Its totient is φ = 181807526083680.

The previous prime is 212110001211091. The next prime is 212110001211109. The reversal of 212110001211101 is 101112100011212.

212110001211101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 212110001211101 - 2¹⁰ = 212110001210077 is a prime.

It is a super-2 number, since 2×212110001211101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110001211109) 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, 85894160 + ... + 88329081.

It is an arithmetic number, because the mean of its divisors is an integer number (30301603141608).

Almost surely, 2^{212110001211101} is an apocalyptic number.

It is an amenable number.

212110001211101 is a deficient number, since it is larger than the sum of its proper divisors (30302823921763).

212110001211101 is a wasteful number, since it uses less digits than its factorization.

212110001211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174397171.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 212110001211101 its reverse (101112100011212), we get a palindrome (313222101222313).

The spelling of 212110001211101 in words is "two hundred twelve trillion, one hundred ten billion, one million, two hundred eleven thousand, one hundred one".