10211122110012 has 24 divisors (see below), whose sum is σ = 23826203592912. Its totient is φ = 3403671369600.

The previous prime is 10211122109977. The next prime is 10211122110029. The reversal of 10211122110012 is 21001122111201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10211122109973 and 10211122110000.

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 7 ways as a sum of consecutive naturals, for example, 3305539 + ... + 5599002.

It is an arithmetic number, because the mean of its divisors is an integer number (992758483038).

Almost surely, 2^{10211122110012} is an apocalyptic number.

10211122110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10211122110012 is an abundant number, since it is smaller than the sum of its proper divisors (13615081482900).

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

10211122110012 is a wasteful number, since it uses less digits than its factorization.

10211122110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9000109 (or 9000107 counting only the distinct ones).

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

Adding to 10211122110012 its reverse (21001122111201), we get a palindrome (31212244221213).

The spelling of 10211122110012 in words is "ten trillion, two hundred eleven billion, one hundred twenty-two million, one hundred ten thousand, twelve".