10001011656050 has 12 divisors (see below), whose sum is σ = 18601881680346. Its totient is φ = 4000404662400.

The previous prime is 10001011656047. The next prime is 10001011656091. The reversal of 10001011656050 is 5065611010001.

It can be written as a sum of positive squares in 3 ways, for example, as 9609820200841 + 391191455209 = 3099971^2 + 625453^2 .

It is a Curzon number.

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, 100010116511 + ... + 100010116610.

Almost surely, 2^{10001011656050} is an apocalyptic number.

10001011656050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001011656050 is a deficient number, since it is larger than the sum of its proper divisors (8600870024296).

10001011656050 is a wasteful number, since it uses less digits than its factorization.

10001011656050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200020233133 (or 200020233128 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 10001011656050 its reverse (5065611010001), we get a palindrome (15066622666051).

The spelling of 10001011656050 in words is "ten trillion, one billion, eleven million, six hundred fifty-six thousand, fifty".