1200002101197 has 8 divisors (see below), whose sum is σ = 1600159536480. Its totient is φ = 799923033360.

The previous prime is 1200002101159. The next prime is 1200002101217. The reversal of 1200002101197 is 7911012000021.

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

It is not a de Polignac number, because 1200002101197 - 2⁷ = 1200002101069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200002109197) 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, 19556122 + ... + 19617387.

It is an arithmetic number, because the mean of its divisors is an integer number (200019942060).

Almost surely, 2^{1200002101197} is an apocalyptic number.

It is an amenable number.

1200002101197 is a deficient number, since it is larger than the sum of its proper divisors (400157435283).

1200002101197 is a wasteful number, since it uses less digits than its factorization.

1200002101197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39183723.

The product of its (nonzero) digits is 252, while the sum is 24.

The spelling of 1200002101197 in words is "one trillion, two hundred billion, two million, one hundred one thousand, one hundred ninety-seven".