10197706212 has 36 divisors (see below), whose sum is σ = 25912513536. Its totient is φ = 3381436080.

The previous prime is 10197706199. The next prime is 10197706223. The reversal of 10197706212 is 21260779101.

It is a happy number.

10197706212 is a `hidden beast` number, since 10 + 19 + 7 + 7 + 0 + 621 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 734668 + ... + 748419.

Almost surely, 2^10197706212 is an apocalyptic number.

10197706212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10197706212 is an abundant number, since it is smaller than the sum of its proper divisors (15714807324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10197706212 is a wasteful number, since it uses less digits than its factorization.

10197706212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483288 (or 1483283 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The spelling of 10197706212 in words is "ten billion, one hundred ninety-seven million, seven hundred six thousand, two hundred twelve".