10110121120212 has 12 divisors (see below), whose sum is σ = 23590282613856. Its totient is φ = 3370040373400.

The previous prime is 10110121120189. The next prime is 10110121120213. The reversal of 10110121120212 is 21202112101101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 10110121120191 and 10110121120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110121120213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421255046664 + ... + 421255046687.

It is an arithmetic number, because the mean of its divisors is an integer number (1965856884488).

Almost surely, 2^{10110121120212} is an apocalyptic number.

10110121120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10110121120212 is an abundant number, since it is smaller than the sum of its proper divisors (13480161493644).

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

10110121120212 is a wasteful number, since it uses less digits than its factorization.

10110121120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842510093358 (or 842510093356 counting only the distinct ones).

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

Adding to 10110121120212 its reverse (21202112101101), we get a palindrome (31312233221313).

The spelling of 10110121120212 in words is "ten trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty thousand, two hundred twelve".