200101211010 has 96 divisors (see below), whose sum is σ = 522114398208. Its totient is φ = 53170732800.

The previous prime is 200101210949. The next prime is 200101211047. The reversal of 200101211010 is 10112101002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200101210983 and 200101211001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49393485 + ... + 49397535.

It is an arithmetic number, because the mean of its divisors is an integer number (5438691648).

Almost surely, 2^200101211010 is an apocalyptic number.

200101211010 is an abundant number, since it is smaller than the sum of its proper divisors (322013187198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200101211010 is a wasteful number, since it uses less digits than its factorization.

200101211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880 (or 5877 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200101211010 its reverse (10112101002), we get a palindrome (210213312012).

The spelling of 200101211010 in words is "two hundred billion, one hundred one million, two hundred eleven thousand, ten".