10135021202 has 4 divisors (see below), whose sum is σ = 15202531806. Its totient is φ = 5067510600.

The previous prime is 10135021201. The next prime is 10135021213. The reversal of 10135021202 is 20212053101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20212053101 = 47 ⋅430043683.

It can be written as a sum of positive squares in only one way, i.e., 8602377001 + 1532644201 = 92749^2 + 39149^2 .

It is not an unprimeable number, because it can be changed into a prime (10135021201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2533755299 + ... + 2533755302.

Almost surely, 2^10135021202 is an apocalyptic number.

10135021202 is a deficient number, since it is larger than the sum of its proper divisors (5067510604).

10135021202 is an equidigital number, since it uses as much as digits as its factorization.

10135021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067510603.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 10135021202 its reverse (20212053101), we get a palindrome (30347074303).

The spelling of 10135021202 in words is "ten billion, one hundred thirty-five million, twenty-one thousand, two hundred two".