2021044231401 has 32 divisors (see below), whose sum is σ = 2911898626560. Its totient is φ = 1239484487424.

The previous prime is 2021044231387. The next prime is 2021044231403. The reversal of 2021044231401 is 1041324401202.

It is not a de Polignac number, because 2021044231401 - 2¹⁰ = 2021044230377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021044231403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55157755 + ... + 55194383.

It is an arithmetic number, because the mean of its divisors is an integer number (90996832080).

Almost surely, 2^{2021044231401} is an apocalyptic number.

It is an amenable number.

2021044231401 is a deficient number, since it is larger than the sum of its proper divisors (890854395159).

2021044231401 is a wasteful number, since it uses less digits than its factorization.

2021044231401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41425.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2021044231401 its reverse (1041324401202), we get a palindrome (3062368632603).

The spelling of 2021044231401 in words is "two trillion, twenty-one billion, forty-four million, two hundred thirty-one thousand, four hundred one".