10120112002 has 192 divisors, whose sum is σ = 22227198336. Its totient is φ = 3384944640.

The previous prime is 10120111999. The next prime is 10120112003. The reversal of 10120112002 is 20021102101.

It is a self number, because there is not a number n which added to its sum of digits gives 10120112002.

It is not an unprimeable number, because it can be changed into a prime (10120112003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25491268 + ... + 25491664.

It is an arithmetic number, because the mean of its divisors is an integer number (115766658).

Almost surely, 2^10120112002 is an apocalyptic number.

10120112002 is an abundant number, since it is smaller than the sum of its proper divisors (12107086334).

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

10120112002 is a wasteful number, since it uses less digits than its factorization.

10120112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10120112002 its reverse (20021102101), we get a palindrome (30141214103).

Subtracting 10120112002 from its reverse (20021102101), we obtain a palindrome (9900990099).

The spelling of 10120112002 in words is "ten billion, one hundred twenty million, one hundred twelve thousand, two".