10121022122012 has 48 divisors (see below), whose sum is σ = 18484156454400. Its totient is φ = 4843088564160.

The previous prime is 10121022121993. The next prime is 10121022122089. The reversal of 10121022122012 is 21022122012101.

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 15 ways as a sum of consecutive naturals, for example, 5673953 + ... + 7241255.

It is an arithmetic number, because the mean of its divisors is an integer number (385086592800).

Almost surely, 2^{10121022122012} is an apocalyptic number.

It is an amenable number.

10121022122012 is a deficient number, since it is larger than the sum of its proper divisors (8363134332388).

10121022122012 is a wasteful number, since it uses less digits than its factorization.

10121022122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567826 (or 1567824 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10121022122012 its reverse (21022122012101), we get a palindrome (31143144134113).

It can be divided in two parts, 101 and 21022122012, that multiplied together give a palindrome (2123234323212).

The spelling of 10121022122012 in words is "ten trillion, one hundred twenty-one billion, twenty-two million, one hundred twenty-two thousand, twelve".