212010023211 has 16 divisors (see below), whose sum is σ = 328359007488. Its totient is φ = 119162541600.

The previous prime is 212010023209. The next prime is 212010023287. The reversal of 212010023211 is 112320010212.

It is not a de Polignac number, because 212010023211 - 2¹ = 212010023209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212010023611) 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, 82750485 + ... + 82753046.

It is an arithmetic number, because the mean of its divisors is an integer number (20522437968).

Almost surely, 2^212010023211 is an apocalyptic number.

212010023211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212010023211 is a deficient number, since it is larger than the sum of its proper divisors (116348984277).

212010023211 is a wasteful number, since it uses less digits than its factorization.

212010023211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165503602.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212010023211 its reverse (112320010212), we get a palindrome (324330033423).

The spelling of 212010023211 in words is "two hundred twelve billion, ten million, twenty-three thousand, two hundred eleven".