201212100110210 has 64 divisors (see below), whose sum is σ = 429385006955520. Its totient is φ = 66452441402880.

The previous prime is 201212100110209. The next prime is 201212100110239. The reversal of 201212100110210 is 12011001212102.

It is a super-2 number, since 2×201212100110210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 443499509 + ... + 443952968.

It is an arithmetic number, because the mean of its divisors is an integer number (6709140733680).

Almost surely, 2^{201212100110210} is an apocalyptic number.

201212100110210 is an abundant number, since it is smaller than the sum of its proper divisors (228172906845310).

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

201212100110210 is a wasteful number, since it uses less digits than its factorization.

201212100110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887452611.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201212100110210 its reverse (12011001212102), we get a palindrome (213223101322312).

The spelling of 201212100110210 in words is "two hundred one trillion, two hundred twelve billion, one hundred million, one hundred ten thousand, two hundred ten".