4021234111012 has 24 divisors (see below), whose sum is σ = 7076573134400. Its totient is φ = 1999367647200.

The previous prime is 4021234110977. The next prime is 4021234111021. The reversal of 4021234111012 is 2101114321204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55239 + ... + 2836462.

Almost surely, 2^{4021234111012} is an apocalyptic number.

It is an amenable number.

4021234111012 is a deficient number, since it is larger than the sum of its proper divisors (3055339023388).

4021234111012 is a wasteful number, since it uses less digits than its factorization.

4021234111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893651 (or 2893649 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 4021234111012 its reverse (2101114321204), we get a palindrome (6122348432216).

The spelling of 4021234111012 in words is "four trillion, twenty-one billion, two hundred thirty-four million, one hundred eleven thousand, twelve".