2111201020212 has 24 divisors (see below), whose sum is σ = 4940332080096. Its totient is φ = 701705621088.

The previous prime is 2111201020207. The next prime is 2111201020217. The reversal of 2111201020212 is 2120201021112.

It is an interprime number because it is at equal distance from previous prime (2111201020207) and next prime (2111201020217).

It is a junction number, because it is equal to n+sod(n) for n = 2111201020191 and 2111201020200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111201020217) 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, 253502203 + ... + 253510530.

It is an arithmetic number, because the mean of its divisors is an integer number (205847170004).

Almost surely, 2^{2111201020212} is an apocalyptic number.

It is an amenable number.

2111201020212 is an abundant number, since it is smaller than the sum of its proper divisors (2829131059884).

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

2111201020212 is a wasteful number, since it uses less digits than its factorization.

2111201020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507013087 (or 507013085 counting only the distinct ones).

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

Adding to 2111201020212 its reverse (2120201021112), we get a palindrome (4231402041324).

The spelling of 2111201020212 in words is "two trillion, one hundred eleven billion, two hundred one million, twenty thousand, two hundred twelve".