4101012 has 36 divisors (see below), whose sum is σ = 10977876. Its totient is φ = 1286400.

The previous prime is 4101011. The next prime is 4101023. The reversal of 4101012 is 2101014.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2452356 + 1648656 = 1566^2 + 1284^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4100985 and 4101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4101011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2739 + ... + 3962.

It is an arithmetic number, because the mean of its divisors is an integer number (304941).

Almost surely, 2^4101012 is an apocalyptic number.

It is an amenable number.

4101012 is an abundant number, since it is smaller than the sum of its proper divisors (6876864).

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

4101012 is a wasteful number, since it uses less digits than its factorization.

4101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728 (or 6723 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 4101012 is about 2025.0955533011. The cubic root of 4101012 is about 160.0652338165.

Adding to 4101012 its reverse (2101014), we get a palindrome (6202026).

The spelling of 4101012 in words is "four million, one hundred one thousand, twelve".