20120100010 has 8 divisors (see below), whose sum is σ = 36216180036. Its totient is φ = 8048040000.

The previous prime is 20120099983. The next prime is 20120100023. The reversal of 20120100010 is 1000102102.

It can be written as a sum of positive squares in 2 ways, for example, as 19683248209 + 436851801 = 140297^2 + 20901^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20120099966 and 20120100002.

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, 1006004991 + ... + 1006005010.

Almost surely, 2^20120100010 is an apocalyptic number.

20120100010 is a deficient number, since it is larger than the sum of its proper divisors (16096080026).

20120100010 is a wasteful number, since it uses less digits than its factorization.

20120100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012010008.

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

Adding to 20120100010 its reverse (1000102102), we get a palindrome (21120202112).

The spelling of 20120100010 in words is "twenty billion, one hundred twenty million, one hundred thousand, ten".