212000101011 has 32 divisors (see below), whose sum is σ = 321950039040. Its totient is φ = 137793902400.

The previous prime is 212000101003. The next prime is 212000101129. The reversal of 212000101011 is 110101000212.

It is a happy number.

It is not a de Polignac number, because 212000101011 - 2³ = 212000101003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 212000100984 and 212000101002.

It is not an unprimeable number, because it can be changed into a prime (212000101711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1609306 + ... + 1736048.

It is an arithmetic number, because the mean of its divisors is an integer number (10060938720).

Almost surely, 2^212000101011 is an apocalyptic number.

212000101011 is a deficient number, since it is larger than the sum of its proper divisors (109949938029).

212000101011 is a wasteful number, since it uses less digits than its factorization.

212000101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128304 (or 128298 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 212000101011 its reverse (110101000212), we get a palindrome (322101101223).

The spelling of 212000101011 in words is "two hundred twelve billion, one hundred one thousand, eleven".