10311420202 has 4 divisors (see below), whose sum is σ = 15467130306. Its totient is φ = 5155710100.

The previous prime is 10311420187. The next prime is 10311420211. The reversal of 10311420202 is 20202411301.

10311420202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20202411301 = 25219 ⋅801079.

It can be written as a sum of positive squares in only one way, i.e., 9279661561 + 1031758641 = 96331^2 + 32121^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577855049 + ... + 2577855052.

Almost surely, 2^10311420202 is an apocalyptic number.

10311420202 is a deficient number, since it is larger than the sum of its proper divisors (5155710104).

10311420202 is an equidigital number, since it uses as much as digits as its factorization.

10311420202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155710103.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10311420202 its reverse (20202411301), we get a palindrome (30513831503).

The spelling of 10311420202 in words is "ten billion, three hundred eleven million, four hundred twenty thousand, two hundred two".