21214001142003 has 8 divisors (see below), whose sum is σ = 28286700918208. Its totient is φ = 14141984396904.

The previous prime is 21214001142001. The next prime is 21214001142049. The reversal of 21214001142003 is 30024110041212.

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

It is not a de Polignac number, because 21214001142003 - 2¹ = 21214001142001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21214001142001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170685301 + ... + 170809542.

It is an arithmetic number, because the mean of its divisors is an integer number (3535837614776).

Almost surely, 2^{21214001142003} is an apocalyptic number.

21214001142003 is a deficient number, since it is larger than the sum of its proper divisors (7072699776205).

21214001142003 is a wasteful number, since it uses less digits than its factorization.

21214001142003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341515553.

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

Adding to 21214001142003 its reverse (30024110041212), we get a palindrome (51238111183215).

The spelling of 21214001142003 in words is "twenty-one trillion, two hundred fourteen billion, one million, one hundred forty-two thousand, three".