10102640012041 has 4 divisors (see below), whose sum is σ = 10105780406932. Its totient is φ = 10099499617152.

The previous prime is 10102640012039. The next prime is 10102640012053. The reversal of 10102640012041 is 14021004620101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5482289762041 + 4620350250000 = 2341429^2 + 2149500^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102640012041 - 2¹ = 10102640012039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102640012081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1570192620 + ... + 1570199053.

It is an arithmetic number, because the mean of its divisors is an integer number (2526445101733).

Almost surely, 2^{10102640012041} is an apocalyptic number.

It is an amenable number.

10102640012041 is a deficient number, since it is larger than the sum of its proper divisors (3140394891).

10102640012041 is an equidigital number, since it uses as much as digits as its factorization.

10102640012041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140394890.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 10102640012041 its reverse (14021004620101), we get a palindrome (24123644632142).

The spelling of 10102640012041 in words is "ten trillion, one hundred two billion, six hundred forty million, twelve thousand, forty-one".