10021122022012 has 6 divisors (see below), whose sum is σ = 17536963538528. Its totient is φ = 5010561011004.

The previous prime is 10021122021961. The next prime is 10021122022019. The reversal of 10021122022012 is 21022022112001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021122022019) by changing a digit.

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 as a sum of consecutive naturals, namely, 1252640252748 + ... + 1252640252755.

Almost surely, 2^{10021122022012} is an apocalyptic number.

It is an amenable number.

10021122022012 is a deficient number, since it is larger than the sum of its proper divisors (7515841516516).

10021122022012 is a wasteful number, since it uses less digits than its factorization.

10021122022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505280505507 (or 2505280505505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10021122022012 its reverse (21022022112001), we get a palindrome (31043144134013).

It can be divided in two parts, 100 and 21122022012, that added together give a palindrome (21122022112).

The spelling of 10021122022012 in words is "ten trillion, twenty-one billion, one hundred twenty-two million, twenty-two thousand, twelve".