200102211001 has 12 divisors (see below), whose sum is σ = 251368067776. Its totient is φ = 155923800120.

The previous prime is 200102210993. The next prime is 200102211011. The reversal of 200102211001 is 100112201002.

It is not a de Polignac number, because 200102211001 - 2³ = 200102210993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200102211011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118123245 + ... + 118124938.

Almost surely, 2^200102211001 is an apocalyptic number.

It is an amenable number.

200102211001 is a deficient number, since it is larger than the sum of its proper divisors (51265856775).

200102211001 is a wasteful number, since it uses less digits than its factorization.

200102211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236248212 (or 236248201 counting only the distinct ones).

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

Adding to 200102211001 its reverse (100112201002), we get a palindrome (300214412003).

Subtracting from 200102211001 its reverse (100112201002), we obtain a palindrome (99990009999).

The spelling of 200102211001 in words is "two hundred billion, one hundred two million, two hundred eleven thousand, one".