100570557011 has 2 divisors, whose sum is σ = 100570557012. Its totient is φ = 100570557010.

The previous prime is 100570557007. The next prime is 100570557013. The reversal of 100570557011 is 110755075001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100570557011 - 2² = 100570557007 is a prime.

It is a super-2 number, since 2×100570557011² (a number of 23 digits) contains 22 as substring.

Together with 100570557013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100570557013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50285278505 + 50285278506.

It is an arithmetic number, because the mean of its divisors is an integer number (50285278506).

Almost surely, 2^100570557011 is an apocalyptic number.

100570557011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100570557011 is an equidigital number, since it uses as much as digits as its factorization.

100570557011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6125, while the sum is 32.

The spelling of 100570557011 in words is "one hundred billion, five hundred seventy million, five hundred fifty-seven thousand, eleven".