103420102201020 has 72 divisors (see below), whose sum is σ = 342226520017200. Its totient is φ = 25071539927040.

The previous prime is 103420102200971. The next prime is 103420102201061. The reversal of 103420102201020 is 20102201024301.

It is a happy number.

103420102201020 is a `hidden beast` number, since 1 + 0 + 3 + 420 + 1 + 0 + 220 + 1 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103420102200984 and 103420102201002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26116185445 + ... + 26116189404.

It is an arithmetic number, because the mean of its divisors is an integer number (4753146111350).

Almost surely, 2^{103420102201020} is an apocalyptic number.

103420102201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103420102201020 is an abundant number, since it is smaller than the sum of its proper divisors (238806417816180).

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

103420102201020 is a wasteful number, since it uses less digits than its factorization.

103420102201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52232374875 (or 52232374870 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 103420102201020 its reverse (20102201024301), we get a palindrome (123522303225321).

The spelling of 103420102201020 in words is "one hundred three trillion, four hundred twenty billion, one hundred two million, two hundred one thousand, twenty".