200201101210021 has 16 divisors (see below), whose sum is σ = 204045749856000. Its totient is φ = 196381697738688.

The previous prime is 200201101209997. The next prime is 200201101210031. The reversal of 200201101210021 is 120012101102002.

200201101210021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 200201101210021 - 2¹¹ = 200201101207973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200201101209983 and 200201101210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201101210031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559459471 + ... + 559817203.

It is an arithmetic number, because the mean of its divisors is an integer number (12752859366000).

Almost surely, 2^{200201101210021} is an apocalyptic number.

It is an amenable number.

200201101210021 is a deficient number, since it is larger than the sum of its proper divisors (3844648645979).

200201101210021 is a wasteful number, since it uses less digits than its factorization.

200201101210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392988.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200201101210021 its reverse (120012101102002), we get a palindrome (320213202312023).

The spelling of 200201101210021 in words is "two hundred trillion, two hundred one billion, one hundred one million, two hundred ten thousand, twenty-one".