200221021121001 has 8 divisors (see below), whose sum is σ = 266971211485440. Its totient is φ = 133475755751952.

The previous prime is 200221021120999. The next prime is 200221021121003. The reversal of 200221021121001 is 100121120122002.

It is an interprime number because it is at equal distance from previous prime (200221021120999) and next prime (200221021121003).

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

It is not a de Polignac number, because 200221021121001 - 2¹ = 200221021120999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200221021121003) 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, 1231153986 + ... + 1231316603.

It is an arithmetic number, because the mean of its divisors is an integer number (33371401435680).

Almost surely, 2^{200221021121001} is an apocalyptic number.

It is an amenable number.

200221021121001 is a deficient number, since it is larger than the sum of its proper divisors (66750190364439).

200221021121001 is a wasteful number, since it uses less digits than its factorization.

200221021121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462497695.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200221021121001 its reverse (100121120122002), we get a palindrome (300342141243003).

The spelling of 200221021121001 in words is "two hundred trillion, two hundred twenty-one billion, twenty-one million, one hundred twenty-one thousand, one".