100110121020212 has 12 divisors (see below), whose sum is σ = 181233839778180. Its totient is φ = 48329023940736.

The previous prime is 100110121020137. The next prime is 100110121020251. The reversal of 100110121020212 is 212020121011001.

It can be written as a sum of positive squares in 2 ways, for example, as 40704348960016 + 59405772060196 = 6379996^2 + 7707514^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431509142213 + ... + 431509142444.

It is an arithmetic number, because the mean of its divisors is an integer number (15102819981515).

Almost surely, 2^{100110121020212} is an apocalyptic number.

It is an amenable number.

100110121020212 is a deficient number, since it is larger than the sum of its proper divisors (81123718757968).

100110121020212 is a wasteful number, since it uses less digits than its factorization.

100110121020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863018284690 (or 863018284688 counting only the distinct ones).

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

Adding to 100110121020212 its reverse (212020121011001), we get a palindrome (312130242031213).

The spelling of 100110121020212 in words is "one hundred trillion, one hundred ten billion, one hundred twenty-one million, twenty thousand, two hundred twelve".