100203120140 has 24 divisors (see below), whose sum is σ = 215558908992. Its totient is φ = 39103656320.

The previous prime is 100203120139. The next prime is 100203120221. The reversal of 100203120140 is 41021302001.

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, 61098644 + ... + 61100283.

It is an arithmetic number, because the mean of its divisors is an integer number (8981621208).

Almost surely, 2^100203120140 is an apocalyptic number.

100203120140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100203120140 is an abundant number, since it is smaller than the sum of its proper divisors (115355788852).

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

100203120140 is a wasteful number, since it uses less digits than its factorization.

100203120140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122198977 (or 122198975 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100203120140 its reverse (41021302001), we get a palindrome (141224422141).

The spelling of 100203120140 in words is "one hundred billion, two hundred three million, one hundred twenty thousand, one hundred forty".