10012112121002 has 16 divisors (see below), whose sum is σ = 15508604113152. Its totient is φ = 4842701976960.

The previous prime is 10012112120993. The next prime is 10012112121007. The reversal of 10012112121002 is 20012121121001.

It is not an unprimeable number, because it can be changed into a prime (10012112121007) by changing a digit.

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, 30978008 + ... + 31299539.

It is an arithmetic number, because the mean of its divisors is an integer number (969287757072).

Almost surely, 2^{10012112121002} is an apocalyptic number.

10012112121002 is a deficient number, since it is larger than the sum of its proper divisors (5496491992150).

10012112121002 is a wasteful number, since it uses less digits than its factorization.

10012112121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62280173.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10012112121002 its reverse (20012121121001), we get a palindrome (30024233242003).

It can be divided in two parts, 1001211 and 2121002, that added together give a palindrome (3122213).

The spelling of 10012112121002 in words is "ten trillion, twelve billion, one hundred twelve million, one hundred twenty-one thousand, two".