202103013110120 has 16 divisors (see below), whose sum is σ = 454731779497860. Its totient is φ = 80841205244032.

The previous prime is 202103013109913. The next prime is 202103013110129. The reversal of 202103013110120 is 21011310301202.

It can be written as a sum of positive squares in 2 ways, for example, as 198903014476804 + 3199998633316 = 14103298^2 + 1788854^2 .

It is not an unprimeable number, because it can be changed into a prime (202103013110129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526287663837 + ... + 2526287663916.

Almost surely, 2^{202103013110120} is an apocalyptic number.

202103013110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202103013110120 is an abundant number, since it is smaller than the sum of its proper divisors (252628766387740).

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

202103013110120 is a wasteful number, since it uses less digits than its factorization.

202103013110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052575327764 (or 5052575327760 counting only the distinct ones).

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

Adding to 202103013110120 its reverse (21011310301202), we get a palindrome (223114323411322).

The spelling of 202103013110120 in words is "two hundred two trillion, one hundred three billion, thirteen million, one hundred ten thousand, one hundred twenty".