1202020113203 has 32 divisors (see below), whose sum is σ = 1514485733376. Its totient is φ = 928519417728.

The previous prime is 1202020113199. The next prime is 1202020113221. The reversal of 1202020113203 is 3023110202021.

It is not a de Polignac number, because 1202020113203 - 2² = 1202020113199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202020113263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8905526 + ... + 9039492.

It is an arithmetic number, because the mean of its divisors is an integer number (47327679168).

Almost surely, 2^{1202020113203} is an apocalyptic number.

1202020113203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1202020113203 is a deficient number, since it is larger than the sum of its proper divisors (312465620173).

1202020113203 is a wasteful number, since it uses less digits than its factorization.

1202020113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136323.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1202020113203 its reverse (3023110202021), we get a palindrome (4225130315224).

The spelling of 1202020113203 in words is "one trillion, two hundred two billion, twenty million, one hundred thirteen thousand, two hundred three".