4100115012 has 96 divisors (see below), whose sum is σ = 11707234560. Its totient is φ = 1090129920.

The previous prime is 4100115011. The next prime is 4100115023. The reversal of 4100115012 is 2105110014.

It is a happy number.

It is a super-2 number, since 2×4100115012² = 33621886223255520288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4100114982 and 4100115000.

It is not an unprimeable number, because it can be changed into a prime (4100115011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110962 + ... + 143222.

It is an arithmetic number, because the mean of its divisors is an integer number (121950360).

Almost surely, 2^4100115012 is an apocalyptic number.

4100115012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4100115012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5853617280).

4100115012 is an abundant number, since it is smaller than the sum of its proper divisors (7607119548).

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

4100115012 is a wasteful number, since it uses less digits than its factorization.

4100115012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32381 (or 32379 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 4100115012 is about 64032.1404608654. The cubic root of 4100115012 is about 1600.5356295223.

Adding to 4100115012 its reverse (2105110014), we get a palindrome (6205225026).

The spelling of 4100115012 in words is "four billion, one hundred million, one hundred fifteen thousand, twelve".