20121003113002 has 16 divisors (see below), whose sum is σ = 33815150196192. Its totient is φ = 8898723735120.

The previous prime is 20121003112961. The next prime is 20121003113009. The reversal of 20121003113002 is 20031130012102.

It is not an unprimeable number, because it can be changed into a prime (20121003113009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12359337708 + ... + 12359339335.

It is an arithmetic number, because the mean of its divisors is an integer number (2113446887262).

Almost surely, 2^{20121003113002} is an apocalyptic number.

20121003113002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20121003113002 is a deficient number, since it is larger than the sum of its proper divisors (13694147083190).

20121003113002 is a wasteful number, since it uses less digits than its factorization.

20121003113002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24718677093.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20121003113002 its reverse (20031130012102), we get a palindrome (40152133125104).

The spelling of 20121003113002 in words is "twenty trillion, one hundred twenty-one billion, three million, one hundred thirteen thousand, two".