1020210199975 has 18 divisors (see below), whose sum is σ = 1269395667416. Its totient is φ = 813380892000.

The previous prime is 1020210199963. The next prime is 1020210200029. The reversal of 1020210199975 is 5799910120201.

It is not a de Polignac number, because 1020210199975 - 2¹¹ = 1020210197927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1908550 + ... + 2383900.

Almost surely, 2^{1020210199975} is an apocalyptic number.

1020210199975 is a deficient number, since it is larger than the sum of its proper divisors (249185467441).

1020210199975 is an frugal number, since it uses more digits than its factorization.

1020210199975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475947 (or 475649 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 46.

The spelling of 1020210199975 in words is "one trillion, twenty billion, two hundred ten million, one hundred ninety-nine thousand, nine hundred seventy-five".