1020020101197 has 8 divisors (see below), whose sum is σ = 1360088672544. Its totient is φ = 679982465328.

The previous prime is 1020020101171. The next prime is 1020020101201. The reversal of 1020020101197 is 7911010200201.

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

It is not a de Polignac number, because 1020020101197 - 2⁷ = 1020020101069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020020102197) 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, 7656823 + ... + 7788900.

It is an arithmetic number, because the mean of its divisors is an integer number (170011084068).

Almost surely, 2^{1020020101197} is an apocalyptic number.

It is an amenable number.

1020020101197 is a deficient number, since it is larger than the sum of its proper divisors (340068571347).

1020020101197 is a wasteful number, since it uses less digits than its factorization.

1020020101197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15467739.

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

Adding to 1020020101197 its reverse (7911010200201), we get a palindrome (8931030301398).

The spelling of 1020020101197 in words is "one trillion, twenty billion, twenty million, one hundred one thousand, one hundred ninety-seven".