101142311 has 2 divisors, whose sum is σ = 101142312. Its totient is φ = 101142310.

The previous prime is 101142277. The next prime is 101142341. The reversal of 101142311 is 113241101.

It is a strong prime.

It is an emirp because it is prime and its reverse (113241101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101142311 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101142341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50571155 + 50571156.

It is an arithmetic number, because the mean of its divisors is an integer number (50571156).

Almost surely, 2^101142311 is an apocalyptic number.

101142311 is a deficient number, since it is larger than the sum of its proper divisors (1).

101142311 is an equidigital number, since it uses as much as digits as its factorization.

101142311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 101142311 is about 10056.9533657067. The cubic root of 101142311 is about 465.9195754175.

Adding to 101142311 its reverse (113241101), we get a palindrome (214383412).

The spelling of 101142311 in words is "one hundred one million, one hundred forty-two thousand, three hundred eleven".