4125051010021 has 8 divisors (see below), whose sum is σ = 4374757140480. Its totient is φ = 3876128887488.

The previous prime is 4125051010013. The next prime is 4125051010051. The reversal of 4125051010021 is 1200101505214.

4125051010021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4125051010021 - 2³ = 4125051010013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4125051009974 and 4125051010001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125051010051) 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, 195991141 + ... + 196012186.

It is an arithmetic number, because the mean of its divisors is an integer number (546844642560).

Almost surely, 2^{4125051010021} is an apocalyptic number.

It is an amenable number.

4125051010021 is a deficient number, since it is larger than the sum of its proper divisors (249706130459).

4125051010021 is a wasteful number, since it uses less digits than its factorization.

4125051010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392003963.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 4125051010021 its reverse (1200101505214), we get a palindrome (5325152515235).

The spelling of 4125051010021 in words is "four trillion, one hundred twenty-five billion, fifty-one million, ten thousand, twenty-one".