200201200010021 has 8 divisors (see below), whose sum is σ = 230547946795584. Its totient is φ = 170291097063360.

The previous prime is 200201200010017. The next prime is 200201200010029. The reversal of 200201200010021 is 120010002102002.

It is a happy number.

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

It is not a de Polignac number, because 200201200010021 - 2² = 200201200010017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200201200009984 and 200201200010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201200010029) 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, 109160958740 + ... + 109160960573.

It is an arithmetic number, because the mean of its divisors is an integer number (28818493349448).

Almost surely, 2^{200201200010021} is an apocalyptic number.

It is an amenable number.

200201200010021 is a deficient number, since it is larger than the sum of its proper divisors (30346746785563).

200201200010021 is a wasteful number, since it uses less digits than its factorization.

200201200010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218321919451.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200201200010021 its reverse (120010002102002), we get a palindrome (320211202112023).

The spelling of 200201200010021 in words is "two hundred trillion, two hundred one billion, two hundred million, ten thousand, twenty-one".