1013111021202 has 32 divisors (see below), whose sum is σ = 2315731080192. Its totient is φ = 289454198544.

The previous prime is 1013111021147. The next prime is 1013111021203. The reversal of 1013111021202 is 2021201113101.

It is not an unprimeable number, because it can be changed into a prime (1013111021203) 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 15 ways as a sum of consecutive naturals, for example, 2000613 + ... + 2455335.

It is an arithmetic number, because the mean of its divisors is an integer number (72366596256).

Almost surely, 2^{1013111021202} is an apocalyptic number.

1013111021202 is an abundant number, since it is smaller than the sum of its proper divisors (1302620058990).

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

1013111021202 is a wasteful number, since it uses less digits than its factorization.

1013111021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507782.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1013111021202 its reverse (2021201113101), we get a palindrome (3034312134303).

The spelling of 1013111021202 in words is "one trillion, thirteen billion, one hundred eleven million, twenty-one thousand, two hundred two".