10001212210992 has 80 divisors (see below), whose sum is σ = 25860910010112. Its totient is φ = 3330584674560.

The previous prime is 10001212210987. The next prime is 10001212211021. The reversal of 10001212210992 is 29901221210001.

10001212210992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239891173 + ... + 239932859.

Almost surely, 2^{10001212210992} is an apocalyptic number.

10001212210992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10001212210992 is an abundant number, since it is smaller than the sum of its proper divisors (15859697799120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001212210992 is a wasteful number, since it uses less digits than its factorization.

10001212210992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46306 (or 46300 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

Adding to 10001212210992 its reverse (29901221210001), we get a palindrome (39902433420993).

The spelling of 10001212210992 in words is "ten trillion, one billion, two hundred twelve million, two hundred ten thousand, nine hundred ninety-two".