2121140411212 has 6 divisors (see below), whose sum is σ = 3711995719628. Its totient is φ = 1060570205604.

The previous prime is 2121140411147. The next prime is 2121140411213.

2121140411212 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2121140411212² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2121140411213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265142551398 + ... + 265142551405.

Almost surely, 2^{2121140411212} is an apocalyptic number.

It is an amenable number.

2121140411212 is a deficient number, since it is larger than the sum of its proper divisors (1590855308416).

2121140411212 is a wasteful number, since it uses less digits than its factorization.

2121140411212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530285102807 (or 530285102805 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

It can be divided in two parts, 2121140 and 411212, that added together give a palindrome (2532352).

The spelling of 2121140411212 in words is "two trillion, one hundred twenty-one billion, one hundred forty million, four hundred eleven thousand, two hundred twelve".