10021011050 has 12 divisors (see below), whose sum is σ = 18639080646. Its totient is φ = 4008404400.

The previous prime is 10021011037. The next prime is 10021011083. The reversal of 10021011050 is 5011012001.

It can be written as a sum of positive squares in 3 ways, for example, as 3608044489 + 6412966561 = 60067^2 + 80081^2 .

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, 100210061 + ... + 100210160.

Almost surely, 2^10021011050 is an apocalyptic number.

10021011050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021011050 is a deficient number, since it is larger than the sum of its proper divisors (8618069596).

10021011050 is a wasteful number, since it uses less digits than its factorization.

10021011050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200420233 (or 200420228 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 11.

Adding to 10021011050 its reverse (5011012001), we get a palindrome (15032023051).

The spelling of 10021011050 in words is "ten billion, twenty-one million, eleven thousand, fifty".