100101223511 has 2 divisors, whose sum is σ = 100101223512. Its totient is φ = 100101223510.

The previous prime is 100101223499. The next prime is 100101223529. The reversal of 100101223511 is 115322101001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100101223511 - 2²⁶ = 100034114647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100101223511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100101223711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050611755 + 50050611756.

It is an arithmetic number, because the mean of its divisors is an integer number (50050611756).

Almost surely, 2^100101223511 is an apocalyptic number.

100101223511 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101223511 is an equidigital number, since it uses as much as digits as its factorization.

100101223511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 100101223511 its reverse (115322101001), we get a palindrome (215423324512).

The spelling of 100101223511 in words is "one hundred billion, one hundred one million, two hundred twenty-three thousand, five hundred eleven".