10121033986 has 12 divisors (see below), whose sum is σ = 17660171718. Its totient is φ = 4337585952.

The previous prime is 10121033953. The next prime is 10121034013. The reversal of 10121033986 is 68933012101.

It can be written as a sum of positive squares in only one way, i.e., 9624591025 + 496442961 = 98105^2 + 22281^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51637831 + ... + 51638026.

Almost surely, 2^10121033986 is an apocalyptic number.

10121033986 is a deficient number, since it is larger than the sum of its proper divisors (7539137732).

10121033986 is a wasteful number, since it uses less digits than its factorization.

10121033986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103275873 (or 103275866 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 10121033986 in words is "ten billion, one hundred twenty-one million, thirty-three thousand, nine hundred eighty-six".