1000121210097 has 8 divisors (see below), whose sum is σ = 1337013404640. Its totient is φ = 664988244480.

The previous prime is 1000121210069. The next prime is 1000121210107. The reversal of 1000121210097 is 7900121210001.

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

It is not a de Polignac number, because 1000121210097 - 2²⁴ = 1000104432881 is a prime.

It is a super-2 number, since 2×1000121210097² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000121210017) 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, 439805904 + ... + 439808177.

It is an arithmetic number, because the mean of its divisors is an integer number (167126675580).

Almost surely, 2^{1000121210097} is an apocalyptic number.

It is an amenable number.

1000121210097 is a deficient number, since it is larger than the sum of its proper divisors (336892194543).

1000121210097 is an equidigital number, since it uses as much as digits as its factorization.

1000121210097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879614463.

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

Adding to 1000121210097 its reverse (7900121210001), we get a palindrome (8900242420098).

The spelling of 1000121210097 in words is "one trillion, one hundred twenty-one million, two hundred ten thousand, ninety-seven".