10212012212268 has 12 divisors (see below), whose sum is σ = 23828028495320. Its totient is φ = 3404004070752.

The previous prime is 10212012212267. The next prime is 10212012212443. The reversal of 10212012212268 is 86221221021201.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (10212012212267) 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, 425500508833 + ... + 425500508856.

Almost surely, 2^{10212012212268} is an apocalyptic number.

It is an amenable number.

10212012212268 is an abundant number, since it is smaller than the sum of its proper divisors (13616016283052).

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

10212012212268 is a wasteful number, since it uses less digits than its factorization.

10212012212268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851001017696 (or 851001017694 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

Adding to 10212012212268 its reverse (86221221021201), we get a palindrome (96433233233469).

The spelling of 10212012212268 in words is "ten trillion, two hundred twelve billion, twelve million, two hundred twelve thousand, two hundred sixty-eight".