212010101197 has 8 divisors (see below), whose sum is σ = 212789877120. Its totient is φ = 211231658880.

The previous prime is 212010101141. The next prime is 212010101203. The reversal of 212010101197 is 791101010212.

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-212010101197 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 (212010101117) 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, 14308 + ... + 651325.

It is an arithmetic number, because the mean of its divisors is an integer number (26598734640).

Almost surely, 2^212010101197 is an apocalyptic number.

It is an amenable number.

212010101197 is a deficient number, since it is larger than the sum of its proper divisors (779775923).

212010101197 is an equidigital number, since it uses as much as digits as its factorization.

212010101197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666803.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 212010101197 in words is "two hundred twelve billion, ten million, one hundred one thousand, one hundred ninety-seven".