212020010000197 has 32 divisors (see below), whose sum is σ = 253646099654400. Its totient is φ = 173379977971200.

The previous prime is 212020010000173. The next prime is 212020010000243. The reversal of 212020010000197 is 791000010020212.

It is not a de Polignac number, because 212020010000197 - 2¹⁵ = 212020009967429 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 (212020010600197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23828047 + ... + 31493107.

It is an arithmetic number, because the mean of its divisors is an integer number (7926440614200).

Almost surely, 2^{212020010000197} is an apocalyptic number.

It is an amenable number.

212020010000197 is a deficient number, since it is larger than the sum of its proper divisors (41626089654203).

212020010000197 is a wasteful number, since it uses less digits than its factorization.

212020010000197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666717.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 212020010000197 in words is "two hundred twelve trillion, twenty billion, ten million, one hundred ninety-seven", and thus it is an aban number.