20000102210010 has 48 divisors (see below), whose sum is σ = 56000286191304. Its totient is φ = 4923102082176.

The previous prime is 20000102210009. The next prime is 20000102210017. The reversal of 20000102210010 is 1001220100002.

It can be written as a sum of positive squares in 4 ways, for example, as 8093234109321 + 11906868100689 = 2844861^2 + 3450633^2 .

It is a super-2 number, since 2×20000102210010² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20000102209974 and 20000102210001.

It is not an unprimeable number, because it can be changed into a prime (20000102210017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8547051057 + ... + 8547053396.

Almost surely, 2^{20000102210010} is an apocalyptic number.

20000102210010 is an abundant number, since it is smaller than the sum of its proper divisors (36000183981294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20000102210010 is a wasteful number, since it uses less digits than its factorization.

20000102210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17094104479 (or 17094104476 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20000102210010 its reverse (1001220100002), we get a palindrome (21001322310012).

The spelling of 20000102210010 in words is "twenty trillion, one hundred two million, two hundred ten thousand, ten".