201100210210 has 64 divisors (see below), whose sum is σ = 404155889280. Its totient is φ = 71597399040.

The previous prime is 201100210189. The next prime is 201100210231. The reversal of 201100210210 is 12012001102.

It is an interprime number because it is at equal distance from previous prime (201100210189) and next prime (201100210231).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1789812 + ... + 1898848.

It is an arithmetic number, because the mean of its divisors is an integer number (6314935770).

Almost surely, 2^201100210210 is an apocalyptic number.

201100210210 is an abundant number, since it is smaller than the sum of its proper divisors (203055679070).

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

201100210210 is a wasteful number, since it uses less digits than its factorization.

201100210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109651.

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

Adding to 201100210210 its reverse (12012001102), we get a palindrome (213112211312).

The spelling of 201100210210 in words is "two hundred one billion, one hundred million, two hundred ten thousand, two hundred ten".