210111212100010 has 64 divisors (see below), whose sum is σ = 409941283046400. Its totient is φ = 77075785308672.

The previous prime is 210111212099953. The next prime is 210111212100029. The reversal of 210111212100010 is 10001212111012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 21411751 + ... + 29642629.

It is an arithmetic number, because the mean of its divisors is an integer number (6405332547600).

Almost surely, 2^{210111212100010} is an apocalyptic number.

210111212100010 is a deficient number, since it is larger than the sum of its proper divisors (199830070946390).

210111212100010 is a wasteful number, since it uses less digits than its factorization.

210111212100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8232175.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210111212100010 its reverse (10001212111012), we get a palindrome (220112424211022).

The spelling of 210111212100010 in words is "two hundred ten trillion, one hundred eleven billion, two hundred twelve million, one hundred thousand, ten".