102011010000197 has 8 divisors (see below), whose sum is σ = 102051037624536. Its totient is φ = 101970983181312.

The previous prime is 102011010000187. The next prime is 102011010000217. The reversal of 102011010000197 is 791000010110201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57392230486756 + 44618779513441 = 7575766^2 + 6679729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102011010000197 - 2²⁴ = 102010993222981 is a prime.

It is a super-2 number, since 2×102011010000197² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011010000157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438956243 + ... + 439188575.

It is an arithmetic number, because the mean of its divisors is an integer number (12756379703067).

Almost surely, 2^{102011010000197} is an apocalyptic number.

It is an amenable number.

102011010000197 is a deficient number, since it is larger than the sum of its proper divisors (40027624339).

102011010000197 is a wasteful number, since it uses less digits than its factorization.

102011010000197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402727.

The product of its (nonzero) digits is 126, while the sum is 23.

Adding to 102011010000197 its reverse (791000010110201), we get a palindrome (893011020110398).

The spelling of 102011010000197 in words is "one hundred two trillion, eleven billion, ten million, one hundred ninety-seven", and thus it is an aban number.