200201023001 has 4 divisors (see below), whose sum is σ = 228801169152. Its totient is φ = 171600876852.

The previous prime is 200201022977. The next prime is 200201023013. The reversal of 200201023001 is 100320102002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100320102002 = 2 ⋅50160051001.

It is a cyclic number.

It is not a de Polignac number, because 200201023001 - 2¹⁸ = 200200760857 is a prime.

It is a super-2 number, since 2×200201023001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200201023201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14300073065 + ... + 14300073078.

It is an arithmetic number, because the mean of its divisors is an integer number (57200292288).

Almost surely, 2^200201023001 is an apocalyptic number.

It is an amenable number.

200201023001 is a deficient number, since it is larger than the sum of its proper divisors (28600146151).

200201023001 is an equidigital number, since it uses as much as digits as its factorization.

200201023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28600146150.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 200201023001 its reverse (100320102002), we get a palindrome (300521125003).

The spelling of 200201023001 in words is "two hundred billion, two hundred one million, twenty-three thousand, one".