201001120210 has 32 divisors (see below), whose sum is σ = 394717655232. Its totient is φ = 73086770880.

The previous prime is 201001120207. The next prime is 201001120211. The reversal of 201001120210 is 12021100102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (201001120211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2085444 + ... + 2179696.

It is an arithmetic number, because the mean of its divisors is an integer number (12334926726).

Almost surely, 2^201001120210 is an apocalyptic number.

201001120210 is a deficient number, since it is larger than the sum of its proper divisors (193716535022).

201001120210 is a wasteful number, since it uses less digits than its factorization.

201001120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113658.

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

Adding to 201001120210 its reverse (12021100102), we get a palindrome (213022220312).

The spelling of 201001120210 in words is "two hundred one billion, one million, one hundred twenty thousand, two hundred ten".