10020112001212 has 12 divisors (see below), whose sum is σ = 17866048757256. Its totient is φ = 4915526642000.

The previous prime is 10020112001197. The next prime is 10020112001219. The reversal of 10020112001212 is 21210021102001.

It is a junction number, because it is equal to n+sod(n) for n = 10020112001192 and 10020112001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020112001219) 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, 23632339414 + ... + 23632339837.

It is an arithmetic number, because the mean of its divisors is an integer number (1488837396438).

Almost surely, 2^{10020112001212} is an apocalyptic number.

It is an amenable number.

10020112001212 is a deficient number, since it is larger than the sum of its proper divisors (7845936756044).

10020112001212 is a wasteful number, since it uses less digits than its factorization.

10020112001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47264679308 (or 47264679306 counting only the distinct ones).

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

Adding to 10020112001212 its reverse (21210021102001), we get a palindrome (31230133103213).

The spelling of 10020112001212 in words is "ten trillion, twenty billion, one hundred twelve million, one thousand, two hundred twelve".