10002102202987 has 4 divisors (see below), whose sum is σ = 10068341290576. Its totient is φ = 9935863115400.

The previous prime is 10002102202973. The next prime is 10002102202993. The reversal of 10002102202987 is 78920220120001.

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-10002102202987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002102202907) 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, 33119543568 + ... + 33119543869.

It is an arithmetic number, because the mean of its divisors is an integer number (2517085322644).

Almost surely, 2^{10002102202987} is an apocalyptic number.

10002102202987 is a deficient number, since it is larger than the sum of its proper divisors (66239087589).

10002102202987 is an equidigital number, since it uses as much as digits as its factorization.

10002102202987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66239087588.

The product of its (nonzero) digits is 8064, while the sum is 34.

Adding to 10002102202987 its reverse (78920220120001), we get a palindrome (88922322322988).

The spelling of 10002102202987 in words is "ten trillion, two billion, one hundred two million, two hundred two thousand, nine hundred eighty-seven".