201002030400021 has 8 divisors (see below), whose sum is σ = 268029946055040. Its totient is φ = 133987734172512.

The previous prime is 201002030399993. The next prime is 201002030400029. The reversal of 201002030400021 is 120004030200102.

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

It is not a de Polignac number, because 201002030400021 - 2²⁵ = 201001996845589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002030400029) 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, 3404822440 + ... + 3404881473.

It is an arithmetic number, because the mean of its divisors is an integer number (33503743256880).

Almost surely, 2^{201002030400021} is an apocalyptic number.

It is an amenable number.

201002030400021 is a deficient number, since it is larger than the sum of its proper divisors (67027915655019).

201002030400021 is an equidigital number, since it uses as much as digits as its factorization.

201002030400021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6809713755.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 201002030400021 its reverse (120004030200102), we get a palindrome (321006060600123).

The spelling of 201002030400021 in words is "two hundred one trillion, two billion, thirty million, four hundred thousand, twenty-one".