20103112002 has 8 divisors (see below), whose sum is σ = 40206224016. Its totient is φ = 6701037332.

The previous prime is 20103111971. The next prime is 20103112009. The reversal of 20103112002 is 20021130102.

20103112002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

20103112002 is an admirable number.

It is a super-2 number, since 2×20103112002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20103112009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675259328 + ... + 1675259339.

It is an arithmetic number, because the mean of its divisors is an integer number (5025778002).

Almost surely, 2^20103112002 is an apocalyptic number.

20103112002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20103112002 is a wasteful number, since it uses less digits than its factorization.

20103112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350518672.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20103112002 its reverse (20021130102), we get a palindrome (40124242104).

The spelling of 20103112002 in words is "twenty billion, one hundred three million, one hundred twelve thousand, two".