1203110200420 has 48 divisors (see below), whose sum is σ = 2675296003968. Its totient is φ = 452911040000.

The previous prime is 1203110200417. The next prime is 1203110200451. The reversal of 1203110200420 is 240020113021.

It is a junction number, because it is equal to n+sod(n) for n = 1203110200394 and 1203110200403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6939795 + ... + 7111045.

It is an arithmetic number, because the mean of its divisors is an integer number (55735333416).

Almost surely, 2^{1203110200420} is an apocalyptic number.

1203110200420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203110200420 is an abundant number, since it is smaller than the sum of its proper divisors (1472185803548).

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

1203110200420 is a wasteful number, since it uses less digits than its factorization.

1203110200420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191940 (or 191938 counting only the distinct ones).

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

Adding to 1203110200420 its reverse (240020113021), we get a palindrome (1443130313441).

The spelling of 1203110200420 in words is "one trillion, two hundred three billion, one hundred ten million, two hundred thousand, four hundred twenty".