212030010111 has 16 divisors (see below), whose sum is σ = 292680828000. Its totient is φ = 136373787648.

The previous prime is 212030010107. The next prime is 212030010173. The reversal of 212030010111 is 111010030212.

It is not a de Polignac number, because 212030010111 - 2² = 212030010107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212030010611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826686 + ... + 1052363.

It is an arithmetic number, because the mean of its divisors is an integer number (18292551750).

Almost surely, 2^212030010111 is an apocalyptic number.

212030010111 is a deficient number, since it is larger than the sum of its proper divisors (80650817889).

212030010111 is a wasteful number, since it uses less digits than its factorization.

212030010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880378.

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

Adding to 212030010111 its reverse (111010030212), we get a palindrome (323040040323).

The spelling of 212030010111 in words is "two hundred twelve billion, thirty million, ten thousand, one hundred eleven".