10212454231043 has 4 divisors (see below), whose sum is σ = 10541888238528. Its totient is φ = 9883020223560.

The previous prime is 10212454231013. The next prime is 10212454231051. The reversal of 10212454231043 is 34013245421201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10212454231043 - 2¹⁴ = 10212454214659 is a prime.

It is a super-2 number, since 2×10212454231043² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212454231013) 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, 164717003696 + ... + 164717003757.

It is an arithmetic number, because the mean of its divisors is an integer number (2635472059632).

Almost surely, 2^{10212454231043} is an apocalyptic number.

10212454231043 is a deficient number, since it is larger than the sum of its proper divisors (329434007485).

10212454231043 is an equidigital number, since it uses as much as digits as its factorization.

10212454231043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329434007484.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 10212454231043 its reverse (34013245421201), we get a palindrome (44225699652244).

The spelling of 10212454231043 in words is "ten trillion, two hundred twelve billion, four hundred fifty-four million, two hundred thirty-one thousand, forty-three".