100326621011 has 2 divisors, whose sum is σ = 100326621012. Its totient is φ = 100326621010.

The previous prime is 100326621007. The next prime is 100326621029. The reversal of 100326621011 is 110126623001.

It is a weak prime.

It is an emirp because it is prime and its reverse (110126623001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100326621011 - 2² = 100326621007 is a prime.

It is not a weakly prime, because it can be changed into another prime (100326621041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50163310505 + 50163310506.

It is an arithmetic number, because the mean of its divisors is an integer number (50163310506).

Almost surely, 2^100326621011 is an apocalyptic number.

100326621011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100326621011 is an equidigital number, since it uses as much as digits as its factorization.

100326621011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 100326621011 in words is "one hundred billion, three hundred twenty-six million, six hundred twenty-one thousand, eleven".