101045545231 has 2 divisors, whose sum is σ = 101045545232. Its totient is φ = 101045545230.

The previous prime is 101045545219. The next prime is 101045545247. The reversal of 101045545231 is 132545540101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101045545231 is a prime.

It is a super-2 number, since 2×101045545231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101045545193 and 101045545202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101045575231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50522772615 + 50522772616.

It is an arithmetic number, because the mean of its divisors is an integer number (50522772616).

Almost surely, 2^101045545231 is an apocalyptic number.

101045545231 is a deficient number, since it is larger than the sum of its proper divisors (1).

101045545231 is an equidigital number, since it uses as much as digits as its factorization.

101045545231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 101045545231 in words is "one hundred one billion, forty-five million, five hundred forty-five thousand, two hundred thirty-one".