10123112002 has 8 divisors (see below), whose sum is σ = 15211356300. Its totient is φ = 5052659904.

The previous prime is 10123111993. The next prime is 10123112003. The reversal of 10123112002 is 20021132101.

It can be written as a sum of positive squares in 2 ways, for example, as 9840838401 + 282273601 = 99201^2 + 16801^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10123112003) 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, 4446627 + ... + 4448902.

Almost surely, 2^10123112002 is an apocalyptic number.

10123112002 is a deficient number, since it is larger than the sum of its proper divisors (5088244298).

10123112002 is an equidigital number, since it uses as much as digits as its factorization.

10123112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8896100.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10123112002 its reverse (20021132101), we get a palindrome (30144244103).

The spelling of 10123112002 in words is "ten billion, one hundred twenty-three million, one hundred twelve thousand, two".