1801300950221 has 8 divisors (see below), whose sum is σ = 1825115846400. Its totient is φ = 1777536351232.

The previous prime is 1801300950199. The next prime is 1801300950247. The reversal of 1801300950221 is 1220590031081.

It is a happy number.

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 1801300950221 - 2¹⁰ = 1801300949197 is a prime.

It is a super-2 number, since 2×1801300950221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1801300950821) 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, 12502196 + ... + 12645453.

It is an arithmetic number, because the mean of its divisors is an integer number (228139480800).

Almost surely, 2^{1801300950221} is an apocalyptic number.

It is an amenable number.

1801300950221 is a deficient number, since it is larger than the sum of its proper divisors (23814896179).

1801300950221 is an equidigital number, since it uses as much as digits as its factorization.

1801300950221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25148595.

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 1801300950221 in words is "one trillion, eight hundred one billion, three hundred million, nine hundred fifty thousand, two hundred twenty-one".