10101110050557 has 12 divisors (see below), whose sum is σ = 14590623779004. Its totient is φ = 6734012682240.

The previous prime is 10101110050531. The next prime is 10101110050613. The reversal of 10101110050557 is 75505001110101.

It is a happy number.

10101110050557 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 1 + 1 + 100 + 5 + 0 + 557 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7728589041156 + 2372521009401 = 2780034^2 + 1540299^2 .

It is not a de Polignac number, because 10101110050557 - 2⁷ = 10101110050429 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10101110050557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101110090557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3991044 + ... + 6010877.

It is an arithmetic number, because the mean of its divisors is an integer number (1215885314917).

Almost surely, 2^{10101110050557} is an apocalyptic number.

It is an amenable number.

10101110050557 is a deficient number, since it is larger than the sum of its proper divisors (4489513728447).

10101110050557 is a wasteful number, since it uses less digits than its factorization.

10101110050557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10114140 (or 10114137 counting only the distinct ones).

The product of its (nonzero) digits is 875, while the sum is 27.

Adding to 10101110050557 its reverse (75505001110101), we get a palindrome (85606111160658).

The spelling of 10101110050557 in words is "ten trillion, one hundred one billion, one hundred ten million, fifty thousand, five hundred fifty-seven".