20100010010 has 16 divisors (see below), whose sum is σ = 38308254696. Its totient is φ = 7567062528.

The previous prime is 20100010003. The next prime is 20100010013. The reversal of 20100010010 is 1001000102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20028759529 + 71250481 = 141523^2 + 8441^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 20100009976 and 20100010003.

It is not an unprimeable number, because it can be changed into a prime (20100010013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59117507 + ... + 59117846.

Almost surely, 2^20100010010 is an apocalyptic number.

20100010010 is a deficient number, since it is larger than the sum of its proper divisors (18208244686).

20100010010 is a wasteful number, since it uses less digits than its factorization.

20100010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118235377.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 20100010010 its reverse (1001000102), we get a palindrome (21101010112).

The spelling of 20100010010 in words is "twenty billion, one hundred million, ten thousand, ten".