10643102400002 has 8 divisors (see below), whose sum is σ = 15966629203212. Its totient is φ = 5320892665600.

The previous prime is 10643102399999. The next prime is 10643102400013. The reversal of 10643102400002 is 20000420134601.

It can be written as a sum of positive squares in 2 ways, for example, as 10586114684161 + 56987715841 = 3253631^2 + 238721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10643102400002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329246999 + ... + 329279322.

Almost surely, 2^{10643102400002} is an apocalyptic number.

10643102400002 is a deficient number, since it is larger than the sum of its proper divisors (5323526803210).

10643102400002 is an equidigital number, since it uses as much as digits as its factorization.

10643102400002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658534404.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10643102400002 its reverse (20000420134601), we get a palindrome (30643522534603).

The spelling of 10643102400002 in words is "ten trillion, six hundred forty-three billion, one hundred two million, four hundred thousand, two".