212010220212011 has 16 divisors (see below), whose sum is σ = 230140823313408. Its totient is φ = 194140246608000.

The previous prime is 212010220211921. The next prime is 212010220212013. The reversal of 212010220212011 is 110212022010212.

It is a cyclic number.

It is not a de Polignac number, because 212010220212011 - 2²² = 212010216017707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212010220212013) 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, 8833661 + ... + 22406561.

It is an arithmetic number, because the mean of its divisors is an integer number (14383801457088).

Almost surely, 2^{212010220212011} is an apocalyptic number.

212010220212011 is a deficient number, since it is larger than the sum of its proper divisors (18130603101397).

212010220212011 is a wasteful number, since it uses less digits than its factorization.

212010220212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13582502.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212010220212011 its reverse (110212022010212), we get a palindrome (322222242222223).

The spelling of 212010220212011 in words is "two hundred twelve trillion, ten billion, two hundred twenty million, two hundred twelve thousand, eleven".