10212893668 has 6 divisors (see below), whose sum is σ = 17872563926. Its totient is φ = 5106446832.

The previous prime is 10212893657. The next prime is 10212893689. The reversal of 10212893668 is 86639821201.

It can be written as a sum of positive squares in only one way, i.e., 9785562084 + 427331584 = 98922^2 + 20672^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276611705 + ... + 1276611712.

Almost surely, 2^10212893668 is an apocalyptic number.

It is an amenable number.

10212893668 is a deficient number, since it is larger than the sum of its proper divisors (7659670258).

10212893668 is a wasteful number, since it uses less digits than its factorization.

10212893668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553223421 (or 2553223419 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 10212893668 in words is "ten billion, two hundred twelve million, eight hundred ninety-three thousand, six hundred sixty-eight".