2054100005321 has 16 divisors (see below), whose sum is σ = 2528215431168. Its totient is φ = 1625162616000.

The previous prime is 2054100005317. The next prime is 2054100005341. The reversal of 2054100005321 is 1235000014502.

It is not a de Polignac number, because 2054100005321 - 2² = 2054100005317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2054100005311) 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, 2181851 + ... + 2978031.

It is an arithmetic number, because the mean of its divisors is an integer number (158013464448).

Almost surely, 2^{2054100005321} is an apocalyptic number.

It is an amenable number.

2054100005321 is a deficient number, since it is larger than the sum of its proper divisors (474115425847).

2054100005321 is a wasteful number, since it uses less digits than its factorization.

2054100005321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824552.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 2054100005321 its reverse (1235000014502), we get a palindrome (3289100019823).

The spelling of 2054100005321 in words is "two trillion, fifty-four billion, one hundred million, five thousand, three hundred twenty-one".