100101023111 has 2 divisors, whose sum is σ = 100101023112. Its totient is φ = 100101023110.

The previous prime is 100101023101. The next prime is 100101023123. The reversal of 100101023111 is 111320101001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100101023111 - 2²² = 100096828807 is a prime.

It is a super-2 number, since 2×100101023111² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 100101023092 and 100101023101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100101023101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050511555 + 50050511556.

It is an arithmetic number, because the mean of its divisors is an integer number (50050511556).

Almost surely, 2^100101023111 is an apocalyptic number.

100101023111 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101023111 is an equidigital number, since it uses as much as digits as its factorization.

100101023111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 100101023111 its reverse (111320101001), we get a palindrome (211421124112).

The spelling of 100101023111 in words is "one hundred billion, one hundred one million, twenty-three thousand, one hundred eleven".