2013100202 has 4 divisors (see below), whose sum is σ = 3019650306. Its totient is φ = 1006550100.

The previous prime is 2013100183. The next prime is 2013100207. The reversal of 2013100202 is 2020013102.

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: 2020013102 = 2 ⋅1010006551.

It can be written as a sum of positive squares in only one way, i.e., 1013212561 + 999887641 = 31831^2 + 31621^2 .

It is not an unprimeable number, because it can be changed into a prime (2013100207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503275049 + ... + 503275052.

Almost surely, 2^2013100202 is an apocalyptic number.

2013100202 is a deficient number, since it is larger than the sum of its proper divisors (1006550104).

2013100202 is a wasteful number, since it uses less digits than its factorization.

2013100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006550103.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2013100202 is about 44867.5852035743. The cubic root of 2013100202 is about 1262.6659355400.

Adding to 2013100202 its reverse (2020013102), we get a palindrome (4033113304).

The spelling of 2013100202 in words is "two billion, thirteen million, one hundred thousand, two hundred two".