101231212183 has 2 divisors, whose sum is σ = 101231212184. Its totient is φ = 101231212182.

The previous prime is 101231212151. The next prime is 101231212189. The reversal of 101231212183 is 381212132101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101231212183 - 2⁵ = 101231212151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101231212189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50615606091 + 50615606092.

It is an arithmetic number, because the mean of its divisors is an integer number (50615606092).

Almost surely, 2^101231212183 is an apocalyptic number.

101231212183 is a deficient number, since it is larger than the sum of its proper divisors (1).

101231212183 is an equidigital number, since it uses as much as digits as its factorization.

101231212183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 101231212183 its reverse (381212132101), we get a palindrome (482443344284).

The spelling of 101231212183 in words is "one hundred one billion, two hundred thirty-one million, two hundred twelve thousand, one hundred eighty-three".