10120002018 has 64 divisors (see below), whose sum is σ = 23916183552. Its totient is φ = 2793637440.

The previous prime is 10120002017. The next prime is 10120002019. The reversal of 10120002018 is 81020002101.

It is an interprime number because it is at equal distance from previous prime (10120002017) and next prime (10120002019).

It is a junction number, because it is equal to n+sod(n) for n = 10120001988 and 10120002006.

It is not an unprimeable number, because it can be changed into a prime (10120002017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 844255 + ... + 856157.

It is an arithmetic number, because the mean of its divisors is an integer number (373690368).

Almost surely, 2^10120002018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10120002018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11958091776).

10120002018 is an abundant number, since it is smaller than the sum of its proper divisors (13796181534).

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

10120002018 is a wasteful number, since it uses less digits than its factorization.

10120002018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12599.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10120002018 its reverse (81020002101), we get a palindrome (91140004119).

The spelling of 10120002018 in words is "ten billion, one hundred twenty million, two thousand, eighteen".