110101210221210 has 32 divisors (see below), whose sum is σ = 284569281803520. Its totient is φ = 27101836362048.

The previous prime is 110101210221181. The next prime is 110101210221217. The reversal of 110101210221210 is 12122012101011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110101210221210.

It is not an unprimeable number, because it can be changed into a prime (110101210221217) 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, 141155397330 + ... + 141155398109.

It is an arithmetic number, because the mean of its divisors is an integer number (8892790056360).

Almost surely, 2^{110101210221210} is an apocalyptic number.

110101210221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110101210221210 is an abundant number, since it is smaller than the sum of its proper divisors (174468071582310).

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

110101210221210 is a wasteful number, since it uses less digits than its factorization.

110101210221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282310795462.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110101210221210 its reverse (12122012101011), we get a palindrome (122223222322221).

The spelling of 110101210221210 in words is "one hundred ten trillion, one hundred one billion, two hundred ten million, two hundred twenty-one thousand, two hundred ten".