10002144274999 has 4 divisors (see below), whose sum is σ = 10008870668064. Its totient is φ = 9995417881936.

The previous prime is 10002144274921. The next prime is 10002144275003. The reversal of 10002144274999 is 99947244120001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10002144274999 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 (10002144278999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3363194302 + ... + 3363197275.

It is an arithmetic number, because the mean of its divisors is an integer number (2502217667016).

Almost surely, 2^{10002144274999} is an apocalyptic number.

10002144274999 is a deficient number, since it is larger than the sum of its proper divisors (6726393065).

10002144274999 is an equidigital number, since it uses as much as digits as its factorization.

10002144274999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726393064.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 10002144274999 in words is "ten trillion, two billion, one hundred forty-four million, two hundred seventy-four thousand, nine hundred ninety-nine".