200303201201021 has 8 divisors (see below), whose sum is σ = 209012295395904. Its totient is φ = 191594128619520.

The previous prime is 200303201200943. The next prime is 200303201201027. The reversal of 200303201201021 is 120102102303002.

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 200303201201021 - 2¹⁸ = 200303200938877 is a prime.

It is a super-2 number, since 2×200303201201021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200303201201027) 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, 15207506 + ... + 25137116.

It is an arithmetic number, because the mean of its divisors is an integer number (26126536924488).

Almost surely, 2^{200303201201021} is an apocalyptic number.

It is an amenable number.

200303201201021 is a deficient number, since it is larger than the sum of its proper divisors (8709094194883).

200303201201021 is an equidigital number, since it uses as much as digits as its factorization.

200303201201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10806691.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200303201201021 its reverse (120102102303002), we get a palindrome (320405303504023).

The spelling of 200303201201021 in words is "two hundred trillion, three hundred three billion, two hundred one million, two hundred one thousand, twenty-one".