10102400002 has 8 divisors (see below), whose sum is σ = 15264210636. Its totient is φ = 5014329792.

The previous prime is 10102399981. The next prime is 10102400047. The reversal of 10102400002 is 20000420101.

It can be written as a sum of positive squares in 2 ways, for example, as 9713876481 + 388523521 = 98559^2 + 19711^2 .

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

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, 18434763 + ... + 18435310.

Almost surely, 2^10102400002 is an apocalyptic number.

10102400002 is a deficient number, since it is larger than the sum of its proper divisors (5161810634).

10102400002 is a wasteful number, since it uses less digits than its factorization.

10102400002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36870212.

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

Adding to 10102400002 its reverse (20000420101), we get a palindrome (30102820103).

The spelling of 10102400002 in words is "ten billion, one hundred two million, four hundred thousand, two".