10020100221212 has 12 divisors (see below), whose sum is σ = 17547293694000. Its totient is φ = 5006587737216.

The previous prime is 10020100221151. The next prime is 10020100221217. The reversal of 10020100221212 is 21212200102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020100221217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865586837 + ... + 865598412.

It is an arithmetic number, because the mean of its divisors is an integer number (1462274474500).

Almost surely, 2^{10020100221212} is an apocalyptic number.

It is an amenable number.

10020100221212 is a deficient number, since it is larger than the sum of its proper divisors (7527193472788).

10020100221212 is a wasteful number, since it uses less digits than its factorization.

10020100221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731186700 (or 1731186698 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10020100221212 its reverse (21212200102001), we get a palindrome (31232300323213).

The spelling of 10020100221212 in words is "ten trillion, twenty billion, one hundred million, two hundred twenty-one thousand, two hundred twelve".