10101938057 has 2 divisors, whose sum is σ = 10101938058. Its totient is φ = 10101938056.

The previous prime is 10101938047. The next prime is 10101938083. The reversal of 10101938057 is 75083910101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5616153481 + 4485784576 = 74941^2 + 66976^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101938057 - 2¹⁰ = 10101937033 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101938017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050969028 + 5050969029.

It is an arithmetic number, because the mean of its divisors is an integer number (5050969029).

Almost surely, 2^10101938057 is an apocalyptic number.

It is an amenable number.

10101938057 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101938057 is an equidigital number, since it uses as much as digits as its factorization.

10101938057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 35.

The spelling of 10101938057 in words is "ten billion, one hundred one million, nine hundred thirty-eight thousand, fifty-seven".