212110101000111 has 32 divisors (see below), whose sum is σ = 290952609120000. Its totient is φ = 137394151102208.

The previous prime is 212110101000043. The next prime is 212110101000173. The reversal of 212110101000111 is 111000101011212.

It is a cyclic number.

It is not a de Polignac number, because 212110101000111 - 2⁷ = 212110100999983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110101000911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37513216 + ... + 42795578.

It is an arithmetic number, because the mean of its divisors is an integer number (9092269035000).

Almost surely, 2^{212110101000111} is an apocalyptic number.

212110101000111 is a deficient number, since it is larger than the sum of its proper divisors (78842508119889).

212110101000111 is a wasteful number, since it uses less digits than its factorization.

212110101000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285063.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 212110101000111 its reverse (111000101011212), we get a palindrome (323110202011323).

The spelling of 212110101000111 in words is "two hundred twelve trillion, one hundred ten billion, one hundred one million, one hundred eleven", and thus it is an aban number.