2111201200212 has 96 divisors (see below), whose sum is σ = 5405291587584. Its totient is φ = 637415049600.

The previous prime is 2111201200183. The next prime is 2111201200253. The reversal of 2111201200212 is 2120021021112.

It is a junction number, because it is equal to n+sod(n) for n = 2111201200191 and 2111201200200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1885353 + ... + 2788719.

It is an arithmetic number, because the mean of its divisors is an integer number (56305120704).

Almost surely, 2^{2111201200212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111201200212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2702645793792).

2111201200212 is an abundant number, since it is smaller than the sum of its proper divisors (3294090387372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111201200212 is a wasteful number, since it uses less digits than its factorization.

2111201200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903669 (or 903667 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2111201200212 its reverse (2120021021112), we get a palindrome (4231222221324).

The spelling of 2111201200212 in words is "two trillion, one hundred eleven billion, two hundred one million, two hundred thousand, two hundred twelve".