20010210100012 has 48 divisors (see below), whose sum is σ = 39770307954720. Its totient is φ = 8725974566400.

The previous prime is 20010210099953. The next prime is 20010210100021. The reversal of 20010210100012 is 21000101201002.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 49742289 + ... + 50142952.

It is an arithmetic number, because the mean of its divisors is an integer number (828548082390).

Almost surely, 2^{20010210100012} is an apocalyptic number.

20010210100012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20010210100012 is a deficient number, since it is larger than the sum of its proper divisors (19760097854708).

20010210100012 is a wasteful number, since it uses less digits than its factorization.

20010210100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99885442 (or 99885440 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20010210100012 its reverse (21000101201002), we get a palindrome (41010311301014).

The spelling of 20010210100012 in words is "twenty trillion, ten billion, two hundred ten million, one hundred thousand, twelve".