1020196666712 has 8 divisors (see below), whose sum is σ = 1912868750100. Its totient is φ = 510098333352.

The previous prime is 1020196666681. The next prime is 1020196666729. The reversal of 1020196666712 is 2176666910201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63762291662 + ... + 63762291677.

Almost surely, 2^{1020196666712} is an apocalyptic number.

It is an amenable number.

1020196666712 is a deficient number, since it is larger than the sum of its proper divisors (892672083388).

1020196666712 is a wasteful number, since it uses less digits than its factorization.

1020196666712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127524583345 (or 127524583341 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 1020196666712 in words is "one trillion, twenty billion, one hundred ninety-six million, six hundred sixty-six thousand, seven hundred twelve".