1010999999957 has 2 divisors, whose sum is σ = 1010999999958. Its totient is φ = 1010999999956.

The previous prime is 1010999999939. The next prime is 1011000000007. The reversal of 1010999999957 is 7599999990101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 673440161956 + 337559838001 = 820634^2 + 580999^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010999999957 - 2¹⁶ = 1010999934421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010999999917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505499999978 + 505499999979.

It is an arithmetic number, because the mean of its divisors is an integer number (505499999979).

Almost surely, 2^{1010999999957} is an apocalyptic number.

It is an amenable number.

1010999999957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010999999957 is an equidigital number, since it uses as much as digits as its factorization.

1010999999957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 167403915, while the sum is 77.

The spelling of 1010999999957 in words is "one trillion, ten billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred fifty-seven".