10203001241240 has 16 divisors (see below), whose sum is σ = 22956752792880. Its totient is φ = 4081200496480.

The previous prime is 10203001241233. The next prime is 10203001241249. The reversal of 10203001241240 is 4214210030201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203001241249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127537515476 + ... + 127537515555.

It is an arithmetic number, because the mean of its divisors is an integer number (1434797049555).

Almost surely, 2^{10203001241240} is an apocalyptic number.

10203001241240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203001241240 is an abundant number, since it is smaller than the sum of its proper divisors (12753751551640).

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

10203001241240 is a wasteful number, since it uses less digits than its factorization.

10203001241240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255075031042 (or 255075031038 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10203001241240 its reverse (4214210030201), we get a palindrome (14417211271441).

The spelling of 10203001241240 in words is "ten trillion, two hundred three billion, one million, two hundred forty-one thousand, two hundred forty".