16212130354001 has 8 divisors (see below), whose sum is σ = 16236704670024. Its totient is φ = 16187557478400.

The previous prime is 16212130353997. The next prime is 16212130354051. The reversal of 16212130354001 is 10045303121261.

It can be written as a sum of positive squares in 4 ways, for example, as 29017419025 + 16183112934976 = 170345^2 + 4022824^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16212130354001 - 2² = 16212130353997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16212130354051) 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, 23348105 + ... + 24032441.

It is an arithmetic number, because the mean of its divisors is an integer number (2029588083753).

Almost surely, 2^{16212130354001} is an apocalyptic number.

It is an amenable number.

16212130354001 is a deficient number, since it is larger than the sum of its proper divisors (24574316023).

16212130354001 is an equidigital number, since it uses as much as digits as its factorization.

16212130354001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720211.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 16212130354001 its reverse (10045303121261), we get a palindrome (26257433475262).

The spelling of 16212130354001 in words is "sixteen trillion, two hundred twelve billion, one hundred thirty million, three hundred fifty-four thousand, one".