4102561012 has 24 divisors (see below), whose sum is σ = 7866684000. Its totient is φ = 1856580960.

The previous prime is 4102560949. The next prime is 4102561013. The reversal of 4102561012 is 2101652014.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102561013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195387 + ... + 215362.

It is an arithmetic number, because the mean of its divisors is an integer number (327778500).

Almost surely, 2^4102561012 is an apocalyptic number.

It is an amenable number.

4102561012 is a deficient number, since it is larger than the sum of its proper divisors (3764122988).

4102561012 is a wasteful number, since it uses less digits than its factorization.

4102561012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410991 (or 410989 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 4102561012 is about 64051.2373963220. The cubic root of 4102561012 is about 1600.8538427018.

The spelling of 4102561012 in words is "four billion, one hundred two million, five hundred sixty-one thousand, twelve".