2121334331212 has 48 divisors (see below), whose sum is σ = 3932600136192. Its totient is φ = 999143735040.

The previous prime is 2121334331183. The next prime is 2121334331309.

2121334331212 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24261012 + ... + 24348292.

It is an arithmetic number, because the mean of its divisors is an integer number (81929169504).

Almost surely, 2^{2121334331212} is an apocalyptic number.

It is an amenable number.

2121334331212 is a deficient number, since it is larger than the sum of its proper divisors (1811265804980).

2121334331212 is a wasteful number, since it uses less digits than its factorization.

2121334331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91318 (or 91316 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The spelling of 2121334331212 in words is "two trillion, one hundred twenty-one billion, three hundred thirty-four million, three hundred thirty-one thousand, two hundred twelve".