2121402041212 has 6 divisors (see below), whose sum is σ = 3712453572128. Its totient is φ = 1060701020604.

The previous prime is 2121402041189. The next prime is 2121402041233.

2121402041212 is nontrivially palindromic in base 10.

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, 265175255148 + ... + 265175255155.

Almost surely, 2^{2121402041212} is an apocalyptic number.

It is an amenable number.

2121402041212 is a deficient number, since it is larger than the sum of its proper divisors (1591051530916).

2121402041212 is a wasteful number, since it uses less digits than its factorization.

2121402041212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530350510307 (or 530350510305 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The spelling of 2121402041212 in words is "two trillion, one hundred twenty-one billion, four hundred two million, forty-one thousand, two hundred twelve".