1011131030202 has 16 divisors (see below), whose sum is σ = 2034668578080. Its totient is φ = 334975923792.

The previous prime is 1011131030191. The next prime is 1011131030233. The reversal of 1011131030202 is 2020301311101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516937177 + ... + 516939132.

It is an arithmetic number, because the mean of its divisors is an integer number (127166786130).

Almost surely, 2^{1011131030202} is an apocalyptic number.

1011131030202 is an abundant number, since it is smaller than the sum of its proper divisors (1023537547878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011131030202 is a wasteful number, since it uses less digits than its factorization.

1011131030202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033876477.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1011131030202 its reverse (2020301311101), we get a palindrome (3031432341303).

The spelling of 1011131030202 in words is "one trillion, eleven billion, one hundred thirty-one million, thirty thousand, two hundred two".