101201331097 has 2 divisors, whose sum is σ = 101201331098. Its totient is φ = 101201331096.

The previous prime is 101201331073. The next prime is 101201331103. The reversal of 101201331097 is 790133102101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86406014601 + 14795316496 = 293949^2 + 121636^2 .

It is a cyclic number.

It is not a de Polignac number, because 101201331097 - 2⁷ = 101201330969 is a prime.

It is not a weakly prime, because it can be changed into another prime (101201331067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600665548 + 50600665549.

It is an arithmetic number, because the mean of its divisors is an integer number (50600665549).

Almost surely, 2^101201331097 is an apocalyptic number.

It is an amenable number.

101201331097 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201331097 is an equidigital number, since it uses as much as digits as its factorization.

101201331097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 28.

Adding to 101201331097 its reverse (790133102101), we get a palindrome (891334433198).

The spelling of 101201331097 in words is "one hundred one billion, two hundred one million, three hundred thirty-one thousand, ninety-seven".