10212400542503 has 8 divisors (see below), whose sum is σ = 10220389662720. Its totient is φ = 10204414248600.

The previous prime is 10212400542499. The next prime is 10212400542523. The reversal of 10212400542503 is 30524500421201.

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 10212400542503 - 2² = 10212400542499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212400542523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6552026 + ... + 7959512.

It is an arithmetic number, because the mean of its divisors is an integer number (1277548707840).

Almost surely, 2^{10212400542503} is an apocalyptic number.

10212400542503 is a deficient number, since it is larger than the sum of its proper divisors (7989120217).

10212400542503 is a wasteful number, since it uses less digits than its factorization.

10212400542503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413157.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 10212400542503 its reverse (30524500421201), we get a palindrome (40736900963704).

The spelling of 10212400542503 in words is "ten trillion, two hundred twelve billion, four hundred million, five hundred forty-two thousand, five hundred three".