102069126897 has 12 divisors (see below), whose sum is σ = 139049364336. Its totient is φ = 66598291240.

The previous prime is 102069126893. The next prime is 102069126917. The reversal of 102069126897 is 798621960201.

It is not a de Polignac number, because 102069126897 - 2² = 102069126893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102069126893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7694379 + ... + 7707632.

It is an arithmetic number, because the mean of its divisors is an integer number (11587447028).

Almost surely, 2^102069126897 is an apocalyptic number.

It is an amenable number.

102069126897 is a deficient number, since it is larger than the sum of its proper divisors (36980237439).

102069126897 is an equidigital number, since it uses as much as digits as its factorization.

102069126897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15402108 (or 15402061 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 102069126897 in words is "one hundred two billion, sixty-nine million, one hundred twenty-six thousand, eight hundred ninety-seven".