1020210010097 has 8 divisors (see below), whose sum is σ = 1029320156520. Its totient is φ = 1011101297920.

The previous prime is 1020210010093. The next prime is 1020210010121. The reversal of 1020210010097 is 7900100120201.

It can be written as a sum of positive squares in 4 ways, for example, as 25411229281 + 994798780816 = 159409^2 + 997396^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1020210010097 - 2² = 1020210010093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020210010093) 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, 1096679 + ... + 1800867.

It is an arithmetic number, because the mean of its divisors is an integer number (128665019565).

Almost surely, 2^{1020210010097} is an apocalyptic number.

It is an amenable number.

1020210010097 is a deficient number, since it is larger than the sum of its proper divisors (9110146423).

1020210010097 is a wasteful number, since it uses less digits than its factorization.

1020210010097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717123.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 1020210010097 its reverse (7900100120201), we get a palindrome (8920310130298).

The spelling of 1020210010097 in words is "one trillion, twenty billion, two hundred ten million, ten thousand, ninety-seven".