2131033101212 has 6 divisors (see below), whose sum is σ = 3729307927128. Its totient is φ = 1065516550604.

The previous prime is 2131033101187. The next prime is 2131033101221. The reversal of 2131033101212 is 2121013301312.

It is a happy number.

It is a super-2 number, since 2×2131033101212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266379137648 + ... + 266379137655.

It is an arithmetic number, because the mean of its divisors is an integer number (621551321188).

Almost surely, 2^{2131033101212} is an apocalyptic number.

It is an amenable number.

2131033101212 is a deficient number, since it is larger than the sum of its proper divisors (1598274825916).

2131033101212 is a wasteful number, since it uses less digits than its factorization.

2131033101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532758275307 (or 532758275305 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2131033101212 its reverse (2121013301312), we get a palindrome (4252046402524).

The spelling of 2131033101212 in words is "two trillion, one hundred thirty-one billion, thirty-three million, one hundred one thousand, two hundred twelve".