20000110121212 has 48 divisors (see below), whose sum is σ = 38870985384000. Its totient is φ = 8945237168640.

The previous prime is 20000110121203. The next prime is 20000110121221. The reversal of 20000110121212 is 21212101100002.

It is an interprime number because it is at equal distance from previous prime (20000110121203) and next prime (20000110121221).

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

It is a junction number, because it is equal to n+sod(n) for n = 20000110121192 and 20000110121201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31161912 + ... + 31797247.

It is an arithmetic number, because the mean of its divisors is an integer number (809812195500).

Almost surely, 2^{20000110121212} is an apocalyptic number.

It is an amenable number.

20000110121212 is a deficient number, since it is larger than the sum of its proper divisors (18870875262788).

20000110121212 is a wasteful number, since it uses less digits than its factorization.

20000110121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62959366 (or 62959364 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20000110121212 its reverse (21212101100002), we get a palindrome (41212211221214).

The spelling of 20000110121212 in words is "twenty trillion, one hundred ten million, one hundred twenty-one thousand, two hundred twelve".