2102231033212 has 6 divisors (see below), whose sum is σ = 3678904308128. Its totient is φ = 1051115516604.

The previous prime is 2102231033167. The next prime is 2102231033219. The reversal of 2102231033212 is 2123301322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102231033219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262778879148 + ... + 262778879155.

Almost surely, 2^{2102231033212} is an apocalyptic number.

It is an amenable number.

2102231033212 is a deficient number, since it is larger than the sum of its proper divisors (1576673274916).

2102231033212 is a wasteful number, since it uses less digits than its factorization.

2102231033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525557758307 (or 525557758305 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2102231033212 its reverse (2123301322012), we get a palindrome (4225532355224).

The spelling of 2102231033212 in words is "two trillion, one hundred two billion, two hundred thirty-one million, thirty-three thousand, two hundred twelve".