1202103102220 has 24 divisors (see below), whose sum is σ = 2525417975808. Its totient is φ = 480650486400.

The previous prime is 1202103102199. The next prime is 1202103102253. The reversal of 1202103102220 is 222013012021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202103102194 and 1202103102203.

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, 11870476 + ... + 11971315.

It is an arithmetic number, because the mean of its divisors is an integer number (105225748992).

Almost surely, 2^{1202103102220} is an apocalyptic number.

1202103102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202103102220 is an abundant number, since it is smaller than the sum of its proper divisors (1323314873588).

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

1202103102220 is a wasteful number, since it uses less digits than its factorization.

1202103102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23844321 (or 23844319 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1202103102220 its reverse (222013012021), we get a palindrome (1424116114241).

The spelling of 1202103102220 in words is "one trillion, two hundred two billion, one hundred three million, one hundred two thousand, two hundred twenty".