201000010221001 has 8 divisors (see below), whose sum is σ = 201247239027744. Its totient is φ = 200752791516480.

The previous prime is 201000010220963. The next prime is 201000010221041. The reversal of 201000010221001 is 100122010000102.

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 201000010221001 - 2¹³ = 201000010212809 is a prime.

It is a super-2 number, since 2×201000010221001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201000010221041) 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, 37685566 + ... + 42687256.

It is an arithmetic number, because the mean of its divisors is an integer number (25155904878468).

Almost surely, 2^{201000010221001} is an apocalyptic number.

It is an amenable number.

201000010221001 is a deficient number, since it is larger than the sum of its proper divisors (247228806743).

201000010221001 is an equidigital number, since it uses as much as digits as its factorization.

201000010221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051111.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201000010221001 its reverse (100122010000102), we get a palindrome (301122020221103).

The spelling of 201000010221001 in words is "two hundred one trillion, ten million, two hundred twenty-one thousand, one".