2021204014401 has 32 divisors (see below), whose sum is σ = 3167687843712. Its totient is φ = 1130169922560.

The previous prime is 2021204014397. The next prime is 2021204014433. The reversal of 2021204014401 is 1044104021202.

It is not a de Polignac number, because 2021204014401 - 2² = 2021204014397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021204014801) 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, 347560 + ... + 2040393.

It is an arithmetic number, because the mean of its divisors is an integer number (98990245116).

Almost surely, 2^{2021204014401} is an apocalyptic number.

It is an amenable number.

2021204014401 is a deficient number, since it is larger than the sum of its proper divisors (1146483829311).

2021204014401 is a wasteful number, since it uses less digits than its factorization.

2021204014401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389953.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2021204014401 its reverse (1044104021202), we get a palindrome (3065308035603).

The spelling of 2021204014401 in words is "two trillion, twenty-one billion, two hundred four million, fourteen thousand, four hundred one".