10021122010012 has 6 divisors (see below), whose sum is σ = 17536963517528. Its totient is φ = 5010561005004.

The previous prime is 10021122010001. The next prime is 10021122010019. The reversal of 10021122010012 is 21001022112001.

It is a junction number, because it is equal to n+sod(n) for n = 10021122009974 and 10021122010001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021122010019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252640251248 + ... + 1252640251255.

Almost surely, 2^{10021122010012} is an apocalyptic number.

It is an amenable number.

10021122010012 is a deficient number, since it is larger than the sum of its proper divisors (7515841507516).

10021122010012 is a wasteful number, since it uses less digits than its factorization.

10021122010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505280502507 (or 2505280502505 counting only the distinct ones).

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

Adding to 10021122010012 its reverse (21001022112001), we get a palindrome (31022144122013).

The spelling of 10021122010012 in words is "ten trillion, twenty-one billion, one hundred twenty-two million, ten thousand, twelve".