10100402 has 8 divisors (see below), whose sum is σ = 16316076. Its totient is φ = 4661712.

The previous prime is 10100393. The next prime is 10100407. The reversal of 10100402 is 20400101.

10100402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9554281 + 546121 = 3091^2 + 739^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10100402.

It is not an unprimeable number, because it can be changed into a prime (10100407) 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, 194213 + ... + 194264.

Almost surely, 2^10100402 is an apocalyptic number.

10100402 is a deficient number, since it is larger than the sum of its proper divisors (6215674).

10100402 is a wasteful number, since it uses less digits than its factorization.

10100402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388492.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 10100402 is about 3178.1129621208. The cubic root of 10100402 is about 216.1621011116.

Adding to 10100402 its reverse (20400101), we get a palindrome (30500503).

The spelling of 10100402 in words is "ten million, one hundred thousand, four hundred two".