101302231993 has 2 divisors, whose sum is σ = 101302231994. Its totient is φ = 101302231992.

The previous prime is 101302231967. The next prime is 101302232021. The reversal of 101302231993 is 399132203101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95587325584 + 5714906409 = 309172^2 + 75597^2 .

It is a cyclic number.

It is not a de Polignac number, because 101302231993 - 2²¹ = 101300134841 is a prime.

It is not a weakly prime, because it can be changed into another prime (101302231903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50651115996 + 50651115997.

It is an arithmetic number, because the mean of its divisors is an integer number (50651115997).

Almost surely, 2^101302231993 is an apocalyptic number.

It is an amenable number.

101302231993 is a deficient number, since it is larger than the sum of its proper divisors (1).

101302231993 is an equidigital number, since it uses as much as digits as its factorization.

101302231993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 101302231993 in words is "one hundred one billion, three hundred two million, two hundred thirty-one thousand, nine hundred ninety-three".