20102000221010 has 8 divisors (see below), whose sum is σ = 36183600397836. Its totient is φ = 8040800088400.

The previous prime is 20102000221003. The next prime is 20102000221021. The reversal of 20102000221010 is 1012200020102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19712685370609 + 389314850401 = 4439897^2 + 623951^2 .

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 = 20102000220982 and 20102000221000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005100011041 + ... + 1005100011060.

Almost surely, 2^{20102000221010} is an apocalyptic number.

20102000221010 is a deficient number, since it is larger than the sum of its proper divisors (16081600176826).

20102000221010 is a wasteful number, since it uses less digits than its factorization.

20102000221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010200022108.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20102000221010 its reverse (1012200020102), we get a palindrome (21114200241112).

The spelling of 20102000221010 in words is "twenty trillion, one hundred two billion, two hundred twenty-one thousand, ten".