10101010057 has 8 divisors (see below), whose sum is σ = 10183976352. Its totient is φ = 10018132800.

The previous prime is 10101010009. The next prime is 10101010061. The reversal of 10101010057 is 75001010101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101010057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10101010057.

It is not an unprimeable number, because it can be changed into a prime (10101010067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215953 + ... + 258529.

It is an arithmetic number, because the mean of its divisors is an integer number (1272997044).

Almost surely, 2^10101010057 is an apocalyptic number.

It is an amenable number.

10101010057 is a deficient number, since it is larger than the sum of its proper divisors (82966295).

10101010057 is a wasteful number, since it uses less digits than its factorization.

10101010057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44519.

The product of its (nonzero) digits is 35, while the sum is 16.

Adding to 10101010057 its reverse (75001010101), we get a palindrome (85102020158).

The spelling of 10101010057 in words is "ten billion, one hundred one million, ten thousand, fifty-seven".