10203200111120 has 40 divisors (see below), whose sum is σ = 23806265188416. Its totient is φ = 4066858551168.

The previous prime is 10203200111087. The next prime is 10203200111123. The reversal of 10203200111120 is 2111100230201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 10203200111095 and 10203200111104.

It is not an unprimeable number, because it can be changed into a prime (10203200111123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225313052 + ... + 225358331.

Almost surely, 2^{10203200111120} is an apocalyptic number.

10203200111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203200111120 is an abundant number, since it is smaller than the sum of its proper divisors (13603065077296).

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

10203200111120 is a wasteful number, since it uses less digits than its factorization.

10203200111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450671679 (or 450671673 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10203200111120 its reverse (2111100230201), we get a palindrome (12314300341321).

The spelling of 10203200111120 in words is "ten trillion, two hundred three billion, two hundred million, one hundred eleven thousand, one hundred twenty".