101390011 has 2 divisors, whose sum is σ = 101390012. Its totient is φ = 101390010.

The previous prime is 101389999. The next prime is 101390021. The reversal of 101390011 is 110093101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101390011 - 2²¹ = 99292859 is a prime.

It is not a weakly prime, because it can be changed into another prime (101390021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50695005 + 50695006.

It is an arithmetic number, because the mean of its divisors is an integer number (50695006).

Almost surely, 2^101390011 is an apocalyptic number.

101390011 is a deficient number, since it is larger than the sum of its proper divisors (1).

101390011 is an equidigital number, since it uses as much as digits as its factorization.

101390011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 16.

The square root of 101390011 is about 10069.2606977871. The cubic root of 101390011 is about 466.2996148329.

The spelling of 101390011 in words is "one hundred one million, three hundred ninety thousand, eleven".