10405031002 has 8 divisors (see below), whose sum is σ = 15662697696. Its totient is φ = 5184131772.

The previous prime is 10405030969. The next prime is 10405031003. The reversal of 10405031002 is 20013050401.

10405031002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×10405031002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10405031003) 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, 9191158 + ... + 9192289.

It is an arithmetic number, because the mean of its divisors is an integer number (1957837212).

Almost surely, 2^10405031002 is an apocalyptic number.

10405031002 is a deficient number, since it is larger than the sum of its proper divisors (5257666694).

10405031002 is a wasteful number, since it uses less digits than its factorization.

10405031002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18383732.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 10405031002 its reverse (20013050401), we get a palindrome (30418081403).

The spelling of 10405031002 in words is "ten billion, four hundred five million, thirty-one thousand, two".