10121340997 has 8 divisors (see below), whose sum is σ = 10374119712. Its totient is φ = 9871554000.

The previous prime is 10121340979. The next prime is 10121341031. The reversal of 10121340997 is 79904312101.

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 10121340997 - 2²³ = 10112952389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121340947) 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, 741079 + ... + 754612.

It is an arithmetic number, because the mean of its divisors is an integer number (1296764964).

Almost surely, 2^10121340997 is an apocalyptic number.

It is an amenable number.

10121340997 is a deficient number, since it is larger than the sum of its proper divisors (252778715).

10121340997 is a wasteful number, since it uses less digits than its factorization.

10121340997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495859.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 10121340997 in words is "ten billion, one hundred twenty-one million, three hundred forty thousand, nine hundred ninety-seven".