12101010012197 has 8 divisors (see below), whose sum is σ = 12218952882240. Its totient is φ = 11983075937280.

The previous prime is 12101010012187. The next prime is 12101010012209. The reversal of 12101010012197 is 79121001010121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12101010012197 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 (12101010012187) 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, 583454 + ... + 4954032.

It is an arithmetic number, because the mean of its divisors is an integer number (1527369110280).

Almost surely, 2^{12101010012197} is an apocalyptic number.

It is an amenable number.

12101010012197 is a deficient number, since it is larger than the sum of its proper divisors (117942870043).

12101010012197 is a wasteful number, since it uses less digits than its factorization.

12101010012197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397563.

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

The spelling of 12101010012197 in words is "twelve trillion, one hundred one billion, ten million, twelve thousand, one hundred ninety-seven".