3021142010421 has 16 divisors (see below), whose sum is σ = 4114205835264. Its totient is φ = 1971092895024.

The previous prime is 3021142010417. The next prime is 3021142010441. The reversal of 3021142010421 is 1240102411203.

It is not a de Polignac number, because 3021142010421 - 2² = 3021142010417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021142010401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083276 + ... + 2686218.

It is an arithmetic number, because the mean of its divisors is an integer number (257137864704).

Almost surely, 2^{3021142010421} is an apocalyptic number.

It is an amenable number.

3021142010421 is a deficient number, since it is larger than the sum of its proper divisors (1093063824843).

3021142010421 is a wasteful number, since it uses less digits than its factorization.

3021142010421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616360.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 3021142010421 its reverse (1240102411203), we get a palindrome (4261244421624).

The spelling of 3021142010421 in words is "three trillion, twenty-one billion, one hundred forty-two million, ten thousand, four hundred twenty-one".