10135421015203 has 12 divisors (see below), whose sum is σ = 11140914803760. Its totient is φ = 9213747770480.

The previous prime is 10135421015201. The next prime is 10135421015219. The reversal of 10135421015203 is 30251012453101.

It is not a de Polignac number, because 10135421015203 - 2¹ = 10135421015201 is a prime.

It is a super-2 number, since 2×10135421015203² (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 (10135421015201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2951001 + ... + 5383237.

It is an arithmetic number, because the mean of its divisors is an integer number (928409566980).

Almost surely, 2^{10135421015203} is an apocalyptic number.

10135421015203 is a deficient number, since it is larger than the sum of its proper divisors (1005493788557).

10135421015203 is a wasteful number, since it uses less digits than its factorization.

10135421015203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466698 (or 2466687 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 10135421015203 its reverse (30251012453101), we get a palindrome (40386433468304).

The spelling of 10135421015203 in words is "ten trillion, one hundred thirty-five billion, four hundred twenty-one million, fifteen thousand, two hundred three".