10101203197 has 2 divisors, whose sum is σ = 10101203198. Its totient is φ = 10101203196.

The previous prime is 10101203131. The next prime is 10101203207. The reversal of 10101203197 is 79130210101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7362669636 + 2738533561 = 85806^2 + 52331^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101203197 is a prime.

It is a super-3 number, since 3×10101203197³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101207197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050601598 + 5050601599.

It is an arithmetic number, because the mean of its divisors is an integer number (5050601599).

Almost surely, 2^10101203197 is an apocalyptic number.

It is an amenable number.

10101203197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101203197 is an equidigital number, since it uses as much as digits as its factorization.

10101203197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 25.

Adding to 10101203197 its reverse (79130210101), we get a palindrome (89231413298).

The spelling of 10101203197 in words is "ten billion, one hundred one million, two hundred three thousand, one hundred ninety-seven".