10002041002 has 4 divisors (see below), whose sum is σ = 15003061506. Its totient is φ = 5001020500.

The previous prime is 10002040991. The next prime is 10002041003. The reversal of 10002041002 is 20014020001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20014020001 = 23021 ⋅869381.

It can be written as a sum of positive squares in only one way, i.e., 8071405281 + 1930635721 = 89841^2 + 43939^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10002041002.

It is not an unprimeable number, because it can be changed into a prime (10002041003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500510249 + ... + 2500510252.

Almost surely, 2^10002041002 is an apocalyptic number.

10002041002 is a deficient number, since it is larger than the sum of its proper divisors (5001020504).

10002041002 is an equidigital number, since it uses as much as digits as its factorization.

10002041002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001020503.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10002041002 its reverse (20014020001), we get a palindrome (30016061003).

The spelling of 10002041002 in words is "ten billion, two million, forty-one thousand, two".