1130121013202 has 4 divisors (see below), whose sum is σ = 1695181519806. Its totient is φ = 565060506600.

The previous prime is 1130121013201. The next prime is 1130121013297. The reversal of 1130121013202 is 2023101210311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1098054590161 + 32066423041 = 1047881^2 + 179071^2 .

It is not an unprimeable number, because it can be changed into a prime (1130121013201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282530253299 + ... + 282530253302.

Almost surely, 2^{1130121013202} is an apocalyptic number.

1130121013202 is a deficient number, since it is larger than the sum of its proper divisors (565060506604).

1130121013202 is an equidigital number, since it uses as much as digits as its factorization.

1130121013202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565060506603.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1130121013202 its reverse (2023101210311), we get a palindrome (3153222223513).

The spelling of 1130121013202 in words is "one trillion, one hundred thirty billion, one hundred twenty-one million, thirteen thousand, two hundred two".