10012121010010 has 64 divisors (see below), whose sum is σ = 20715194016000. Its totient is φ = 3412976136192.

The previous prime is 10012121009981. The next prime is 10012121010029. The reversal of 10012121010010 is 1001012121001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8331876 + ... + 9457504.

It is an arithmetic number, because the mean of its divisors is an integer number (323674906500).

Almost surely, 2^{10012121010010} is an apocalyptic number.

10012121010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012121010010 is an abundant number, since it is smaller than the sum of its proper divisors (10703073005990).

10012121010010 is a wasteful number, since it uses less digits than its factorization.

10012121010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126375.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10012121010010 its reverse (1001012121001), we get a palindrome (11013133131011).

The spelling of 10012121010010 in words is "ten trillion, twelve billion, one hundred twenty-one million, ten thousand, ten".