101201430157 has 2 divisors, whose sum is σ = 101201430158. Its totient is φ = 101201430156.

The previous prime is 101201430107. The next prime is 101201430167. The reversal of 101201430157 is 751034102101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70009984836 + 31191445321 = 264594^2 + 176611^2 .

It is a cyclic number.

It is not a de Polignac number, because 101201430157 - 2²³ = 101193041549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101201430107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600715078 + 50600715079.

It is an arithmetic number, because the mean of its divisors is an integer number (50600715079).

Almost surely, 2^101201430157 is an apocalyptic number.

It is an amenable number.

101201430157 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201430157 is an equidigital number, since it uses as much as digits as its factorization.

101201430157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 101201430157 its reverse (751034102101), we get a palindrome (852235532258).

The spelling of 101201430157 in words is "one hundred one billion, two hundred one million, four hundred thirty thousand, one hundred fifty-seven".