212029011 has 24 divisors (see below), whose sum is σ = 312349856. Its totient is φ = 138568320.

The previous prime is 212029007. The next prime is 212029031. The reversal of 212029011 is 110920212.

212029011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212029011 - 2² = 212029007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212029031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118026 + ... + 119808.

Almost surely, 2^212029011 is an apocalyptic number.

212029011 is a deficient number, since it is larger than the sum of its proper divisors (100320845).

212029011 is a wasteful number, since it uses less digits than its factorization.

212029011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 212029011 is about 14561.2159863110. The cubic root of 212029011 is about 596.3003934044.

Adding to 212029011 its reverse (110920212), we get a palindrome (322949223).

The spelling of 212029011 in words is "two hundred twelve million, twenty-nine thousand, eleven".