100231142102111 has 2 divisors, whose sum is σ = 100231142102112. Its totient is φ = 100231142102110.

The previous prime is 100231142102029. The next prime is 100231142102153. The reversal of 100231142102111 is 111201241132001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100231142102111 - 2³⁸ = 99956264195167 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100231142102411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50115571051055 + 50115571051056.

It is an arithmetic number, because the mean of its divisors is an integer number (50115571051056).

Almost surely, 2^{100231142102111} is an apocalyptic number.

100231142102111 is a deficient number, since it is larger than the sum of its proper divisors (1).

100231142102111 is an equidigital number, since it uses as much as digits as its factorization.

100231142102111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 100231142102111 its reverse (111201241132001), we get a palindrome (211432383234112).

The spelling of 100231142102111 in words is "one hundred trillion, two hundred thirty-one billion, one hundred forty-two million, one hundred two thousand, one hundred eleven".