2102000120212 has 12 divisors (see below), whose sum is σ = 3686179754880. Its totient is φ = 1048805904536.

The previous prime is 2102000120191. The next prime is 2102000120219. The reversal of 2102000120212 is 2120210002012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2102000120192 and 2102000120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102000120219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548536738 + ... + 548540569.

It is an arithmetic number, because the mean of its divisors is an integer number (307181646240).

Almost surely, 2^{2102000120212} is an apocalyptic number.

It is an amenable number.

2102000120212 is a deficient number, since it is larger than the sum of its proper divisors (1584179634668).

2102000120212 is a wasteful number, since it uses less digits than its factorization.

2102000120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097077790 (or 1097077788 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2102000120212 its reverse (2120210002012), we get a palindrome (4222210122224).

The spelling of 2102000120212 in words is "two trillion, one hundred two billion, one hundred twenty thousand, two hundred twelve".