10020022021012 has 24 divisors (see below), whose sum is σ = 17595882007200. Its totient is φ = 4992640704480.

The previous prime is 10020022020979. The next prime is 10020022021013. The reversal of 10020022021012 is 21012022002001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10020022020983 and 10020022021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020022021013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270239 + ... + 4653337.

It is an arithmetic number, because the mean of its divisors is an integer number (733161750300).

Almost surely, 2^{10020022021012} is an apocalyptic number.

It is an amenable number.

10020022021012 is a deficient number, since it is larger than the sum of its proper divisors (7575859986188).

10020022021012 is a wasteful number, since it uses less digits than its factorization.

10020022021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385671 (or 3385669 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10020022021012 its reverse (21012022002001), we get a palindrome (31032044023013).

The spelling of 10020022021012 in words is "ten trillion, twenty billion, twenty-two million, twenty-one thousand, twelve".