27021202002021 has 8 divisors (see below), whose sum is σ = 36051528392800. Its totient is φ = 18002505139632.

The previous prime is 27021202001867. The next prime is 27021202002077. The reversal of 27021202002021 is 12020020212072.

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

It is not a de Polignac number, because 27021202002021 - 2¹⁰ = 27021202000997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27021202000021) 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, 2907376675 + ... + 2907385968.

It is an arithmetic number, because the mean of its divisors is an integer number (4506441049100).

Almost surely, 2^{27021202002021} is an apocalyptic number.

It is an amenable number.

27021202002021 is a deficient number, since it is larger than the sum of its proper divisors (9030326390779).

27021202002021 is a wasteful number, since it uses less digits than its factorization.

27021202002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814764195.

The product of its (nonzero) digits is 448, while the sum is 21.

Adding to 27021202002021 its reverse (12020020212072), we get a palindrome (39041222214093).

The spelling of 27021202002021 in words is "twenty-seven trillion, twenty-one billion, two hundred two million, two thousand, twenty-one".