3851010012 has 48 divisors (see below), whose sum is σ = 9140342400. Its totient is φ = 1261761600.

The previous prime is 3851009989. The next prime is 3851010029. The reversal of 3851010012 is 2100101583.

It is a super-2 number, since 2×3851010012² = 29660556225048480288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157039 + ... + 179897.

It is an arithmetic number, because the mean of its divisors is an integer number (190423800).

Almost surely, 2^3851010012 is an apocalyptic number.

It is an amenable number.

3851010012 is an abundant number, since it is smaller than the sum of its proper divisors (5289332388).

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

3851010012 is a wasteful number, since it uses less digits than its factorization.

3851010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23106 (or 23104 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 3851010012 is about 62056.5066048678. The cubic root of 3851010012 is about 1567.4422512804.

Adding to 3851010012 its reverse (2100101583), we get a palindrome (5951111595).

It can be divided in two parts, 38 and 51010012, that added together give a triangular number (51010050 = T₁₀₁₀₀).

The spelling of 3851010012 in words is "three billion, eight hundred fifty-one million, ten thousand, twelve".