10002103122 has 32 divisors (see below), whose sum is σ = 21852648000. Its totient is φ = 3026790720.

The previous prime is 10002103121. The next prime is 10002103157. The reversal of 10002103122 is 22130120001.

It is a junction number, because it is equal to n+sod(n) for n = 10002103098 and 10002103107.

It is not an unprimeable number, because it can be changed into a prime (10002103121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54997 + ... + 151752.

It is an arithmetic number, because the mean of its divisors is an integer number (682895250).

Almost surely, 2^10002103122 is an apocalyptic number.

10002103122 is an abundant number, since it is smaller than the sum of its proper divisors (11850544878).

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

10002103122 is a wasteful number, since it uses less digits than its factorization.

10002103122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207498.

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

Adding to 10002103122 its reverse (22130120001), we get a palindrome (32132223123).

The spelling of 10002103122 in words is "ten billion, two million, one hundred three thousand, one hundred twenty-two".