2011201220212 has 12 divisors (see below), whose sum is σ = 3519614595616. Its totient is φ = 1005597050040.

The previous prime is 2011201220207. The next prime is 2011201220221. The reversal of 2011201220212 is 2120221021102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694537 + ... + 2122447.

Almost surely, 2^{2011201220212} is an apocalyptic number.

It is an amenable number.

2011201220212 is a deficient number, since it is larger than the sum of its proper divisors (1508413375404).

2011201220212 is a wasteful number, since it uses less digits than its factorization.

2011201220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780038 (or 1780036 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2011201220212 its reverse (2120221021102), we get a palindrome (4131422241314).

The spelling of 2011201220212 in words is "two trillion, eleven billion, two hundred one million, two hundred twenty thousand, two hundred twelve".