212011012202011 has 16 divisors (see below), whose sum is σ = 244960360548480. Its totient is φ = 181347474148480.

The previous prime is 212011012201973. The next prime is 212011012202071. The reversal of 212011012202011 is 110202210110212.

It is a cyclic number.

It is not a de Polignac number, because 212011012202011 - 2²⁵ = 212010978647579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212011012202071) 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, 162857401 + ... + 164154058.

It is an arithmetic number, because the mean of its divisors is an integer number (15310022534280).

Almost surely, 2^{212011012202011} is an apocalyptic number.

212011012202011 is a deficient number, since it is larger than the sum of its proper divisors (32949348346469).

212011012202011 is a wasteful number, since it uses less digits than its factorization.

212011012202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327014954.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212011012202011 its reverse (110202210110212), we get a palindrome (322213222312223).

The spelling of 212011012202011 in words is "two hundred twelve trillion, eleven billion, twelve million, two hundred two thousand, eleven".