212301011 has 12 divisors (see below), whose sum is σ = 231458400. Its totient is φ = 194631840.

The previous prime is 212301007. The next prime is 212301013. The reversal of 212301011 is 110103212.

It is not a de Polignac number, because 212301011 - 2² = 212301007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212300983 and 212301001.

It is not an unprimeable number, because it can be changed into a prime (212301013) 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, 20966 + ... + 29396.

It is an arithmetic number, because the mean of its divisors is an integer number (19288200).

Almost surely, 2^212301011 is an apocalyptic number.

212301011 is a deficient number, since it is larger than the sum of its proper divisors (19157389).

212301011 is a wasteful number, since it uses less digits than its factorization.

212301011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8606 (or 8593 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 212301011 is about 14570.5528721459. The cubic root of 212301011 is about 596.5552711044. Note that the first 3 decimals are identical.

Adding to 212301011 its reverse (110103212), we get a palindrome (322404223).

It can be divided in two parts, 21 and 2301011, that added together give a palindrome (2301032).

The spelling of 212301011 in words is "two hundred twelve million, three hundred one thousand, eleven".