10203101243120 has 40 divisors (see below), whose sum is σ = 24008020169616. Its totient is φ = 4032068922368.

The previous prime is 10203101243113. The next prime is 10203101243131. The reversal of 10203101243120 is 2134210130201.

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10203101243092 and 10203101243101.

It is a congruent number.

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, 768299177 + ... + 768312456.

Almost surely, 2^{10203101243120} is an apocalyptic number.

10203101243120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203101243120 is an abundant number, since it is smaller than the sum of its proper divisors (13804918926496).

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

10203101243120 is a wasteful number, since it uses less digits than its factorization.

10203101243120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536611729 (or 1536611723 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10203101243120 its reverse (2134210130201), we get a palindrome (12337311373321).

The spelling of 10203101243120 in words is "ten trillion, two hundred three billion, one hundred one million, two hundred forty-three thousand, one hundred twenty".