101201010102197 has 4 divisors (see below), whose sum is σ = 101369397806796. Its totient is φ = 101032622397600.

The previous prime is 101201010102187. The next prime is 101201010102239. The reversal of 101201010102197 is 791201010102101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78651817639396 + 22549192462801 = 8868586^2 + 4748599^2 .

It is a cyclic number.

It is not a de Polignac number, because 101201010102197 - 2¹⁸ = 101201009840053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201010102107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84193851398 + ... + 84193852599.

It is an arithmetic number, because the mean of its divisors is an integer number (25342349451699).

Almost surely, 2^{101201010102197} is an apocalyptic number.

It is an amenable number.

101201010102197 is a deficient number, since it is larger than the sum of its proper divisors (168387704599).

101201010102197 is an equidigital number, since it uses as much as digits as its factorization.

101201010102197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168387704598.

The product of its (nonzero) digits is 252, while the sum is 26.

Adding to 101201010102197 its reverse (791201010102101), we get a palindrome (892402020204298).

The spelling of 101201010102197 in words is "one hundred one trillion, two hundred one billion, ten million, one hundred two thousand, one hundred ninety-seven".