10212043 has 4 divisors (see below), whose sum is σ = 10352008. Its totient is φ = 10072080.

The previous prime is 10212029. The next prime is 10212061. The reversal of 10212043 is 34021201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34021201 = 647 ⋅52583.

It is a cyclic number.

It is not a de Polignac number, because 10212043 - 2⁵ = 10212011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10272043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69873 + ... + 70018.

It is an arithmetic number, because the mean of its divisors is an integer number (2588002).

Almost surely, 2^10212043 is an apocalyptic number.

10212043 is a deficient number, since it is larger than the sum of its proper divisors (139965).

10212043 is an equidigital number, since it uses as much as digits as its factorization.

10212043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139964.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10212043 is about 3195.6287331291. The cubic root of 10212043 is about 216.9556068801.

Adding to 10212043 its reverse (34021201), we get a palindrome (44233244).

It can be divided in two parts, 1021 and 2043, that multiplied together give a triangular number (2085903 = T₂₀₄₂).

The spelling of 10212043 in words is "ten million, two hundred twelve thousand, forty-three".