20102210010002 has 16 divisors (see below), whose sum is σ = 32514486026400. Its totient is φ = 9289853148960.

The previous prime is 20102210009951. The next prime is 20102210010037. The reversal of 20102210010002 is 20001001220102.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 6451285352 + ... + 6451288467.

It is an arithmetic number, because the mean of its divisors is an integer number (2032155376650).

Almost surely, 2^{20102210010002} is an apocalyptic number.

20102210010002 is a deficient number, since it is larger than the sum of its proper divisors (12412276016398).

20102210010002 is a wasteful number, since it uses less digits than its factorization.

20102210010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12902573881.

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

Adding to 20102210010002 its reverse (20001001220102), we get a palindrome (40103211230104).

The spelling of 20102210010002 in words is "twenty trillion, one hundred two billion, two hundred ten million, ten thousand, two".