2121033141412 has 6 divisors (see below), whose sum is σ = 3711807997478. Its totient is φ = 1060516570704.

The previous prime is 2121033141397. The next prime is 2121033141419. The reversal of 2121033141412 is 2141413301212.

It can be written as a sum of positive squares in only one way, i.e., 2110581350656 + 10451790756 = 1452784^2 + 102234^2 .

It is not an unprimeable number, because it can be changed into a prime (2121033141419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265129142673 + ... + 265129142680.

Almost surely, 2^{2121033141412} is an apocalyptic number.

It is an amenable number.

2121033141412 is a deficient number, since it is larger than the sum of its proper divisors (1590774856066).

2121033141412 is a wasteful number, since it uses less digits than its factorization.

2121033141412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530258285357 (or 530258285355 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 2121033141412 its reverse (2141413301212), we get a palindrome (4262446442624).

The spelling of 2121033141412 in words is "two trillion, one hundred twenty-one billion, thirty-three million, one hundred forty-one thousand, four hundred twelve".