110202111212122 has 16 divisors (see below), whose sum is σ = 171093230569800. Its totient is φ = 53173033345600.

The previous prime is 110202111212117. The next prime is 110202111212147. The reversal of 110202111212122 is 221212111202011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49031238977361 + 61170872234761 = 7002231^2 + 7821181^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110202111212122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499636297 + ... + 499856812.

Almost surely, 2^{110202111212122} is an apocalyptic number.

110202111212122 is a deficient number, since it is larger than the sum of its proper divisors (60891119357678).

110202111212122 is a wasteful number, since it uses less digits than its factorization.

110202111212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999495041.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 110202111212122 its reverse (221212111202011), we get a palindrome (331414222414133).

The spelling of 110202111212122 in words is "one hundred ten trillion, two hundred two billion, one hundred eleven million, two hundred twelve thousand, one hundred twenty-two".