4012334202021 has 8 divisors (see below), whose sum is σ = 5352372147840. Its totient is φ = 2673592862112.

The previous prime is 4012334201969. The next prime is 4012334202083. The reversal of 4012334202021 is 1202024332104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4012334202021 - 2³⁰ = 4011260460197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4012334201982 and 4012334202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012334206021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324144256 + ... + 324156633.

It is an arithmetic number, because the mean of its divisors is an integer number (669046518480).

Almost surely, 2^{4012334202021} is an apocalyptic number.

It is an amenable number.

4012334202021 is a deficient number, since it is larger than the sum of its proper divisors (1340037945819).

4012334202021 is a wasteful number, since it uses less digits than its factorization.

4012334202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648302955.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4012334202021 its reverse (1202024332104), we get a palindrome (5214358534125).

The spelling of 4012334202021 in words is "four trillion, twelve billion, three hundred thirty-four million, two hundred two thousand, twenty-one".