10100040010 has 16 divisors (see below), whose sum is σ = 18181216872. Its totient is φ = 4039761600.

The previous prime is 10100039981. The next prime is 10100040037. The reversal of 10100040010 is 1004000101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9951858081 + 148181929 = 99759^2 + 12173^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10100039975 and 10100040002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290140 + ... + 323080.

Almost surely, 2^10100040010 is an apocalyptic number.

10100040010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10100040010 is a deficient number, since it is larger than the sum of its proper divisors (8081176862).

10100040010 is a wasteful number, since it uses less digits than its factorization.

10100040010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63609.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10100040010 its reverse (1004000101), we get a palindrome (11104040111).

The spelling of 10100040010 in words is "ten billion, one hundred million, forty thousand, ten".