212020012212011 has 8 divisors (see below), whose sum is σ = 212091421194240. Its totient is φ = 211948611579432.

The previous prime is 212020012211941. The next prime is 212020012212037. The reversal of 212020012212011 is 110212210020212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212020012212011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212020012212061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48916166 + ... + 53073828.

It is an arithmetic number, because the mean of its divisors is an integer number (26511427649280).

Almost surely, 2^{212020012212011} is an apocalyptic number.

212020012212011 is a deficient number, since it is larger than the sum of its proper divisors (71408982229).

212020012212011 is a wasteful number, since it uses less digits than its factorization.

212020012212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174825.

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

Adding to 212020012212011 its reverse (110212210020212), we get a palindrome (322232222232223).

The spelling of 212020012212011 in words is "two hundred twelve trillion, twenty billion, twelve million, two hundred twelve thousand, eleven".