21137006941001 has 8 divisors (see below), whose sum is σ = 24612363877824. Its totient is φ = 17775596133360.

The previous prime is 21137006940997. The next prime is 21137006941021. The reversal of 21137006941001 is 10014960073112.

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 21137006941001 - 2² = 21137006940997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21137006941021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28486531895 + ... + 28486532636.

It is an arithmetic number, because the mean of its divisors is an integer number (3076545484728).

Almost surely, 2^{21137006941001} is an apocalyptic number.

It is an amenable number.

21137006941001 is a deficient number, since it is larger than the sum of its proper divisors (3475356936823).

21137006941001 is an equidigital number, since it uses as much as digits as its factorization.

21137006941001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56973064591.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 21137006941001 in words is "twenty-one trillion, one hundred thirty-seven billion, six million, nine hundred forty-one thousand, one".