10340312101021 has 16 divisors (see below), whose sum is σ = 11914475646976. Its totient is φ = 8790438577536.

The previous prime is 10340312100959. The next prime is 10340312101027. The reversal of 10340312101021 is 12010121304301.

It is not a de Polignac number, because 10340312101021 - 2¹⁵ = 10340312068253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10340312101021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340312101027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784945 + ... + 4614841.

It is an arithmetic number, because the mean of its divisors is an integer number (744654727936).

Almost surely, 2^{10340312101021} is an apocalyptic number.

It is an amenable number.

10340312101021 is a deficient number, since it is larger than the sum of its proper divisors (1574163545955).

10340312101021 is a wasteful number, since it uses less digits than its factorization.

10340312101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833068.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10340312101021 its reverse (12010121304301), we get a palindrome (22350433405322).

The spelling of 10340312101021 in words is "ten trillion, three hundred forty billion, three hundred twelve million, one hundred one thousand, twenty-one".