101210200193 has 2 divisors, whose sum is σ = 101210200194. Its totient is φ = 101210200192.

The previous prime is 101210200183. The next prime is 101210200253. The reversal of 101210200193 is 391002012101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59093720464 + 42116479729 = 243092^2 + 205223^2 .

It is a cyclic number.

It is not a de Polignac number, because 101210200193 - 2¹⁶ = 101210134657 is a prime.

It is not a weakly prime, because it can be changed into another prime (101210200123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605100096 + 50605100097.

It is an arithmetic number, because the mean of its divisors is an integer number (50605100097).

Almost surely, 2^101210200193 is an apocalyptic number.

It is an amenable number.

101210200193 is a deficient number, since it is larger than the sum of its proper divisors (1).

101210200193 is an equidigital number, since it uses as much as digits as its factorization.

101210200193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 101210200193 its reverse (391002012101), we get a palindrome (492212212294).

The spelling of 101210200193 in words is "one hundred one billion, two hundred ten million, two hundred thousand, one hundred ninety-three".