20012112002010 has 16 divisors (see below), whose sum is σ = 48029068804896. Its totient is φ = 5336563200528.

The previous prime is 20012112001993. The next prime is 20012112002023. The reversal of 20012112002010 is 1020021121002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333535200004 + ... + 333535200063.

It is an arithmetic number, because the mean of its divisors is an integer number (3001816800306).

Almost surely, 2^{20012112002010} is an apocalyptic number.

20012112002010 is an abundant number, since it is smaller than the sum of its proper divisors (28016956802886).

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

20012112002010 is a wasteful number, since it uses less digits than its factorization.

20012112002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667070400077.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20012112002010 its reverse (1020021121002), we get a palindrome (21032133123012).

The spelling of 20012112002010 in words is "twenty trillion, twelve billion, one hundred twelve million, two thousand, ten".