100031022230240 has 48 divisors (see below), whose sum is σ = 241351445143872. Its totient is φ = 39161081040384.

The previous prime is 100031022230239. The next prime is 100031022230273. The reversal of 100031022230240 is 42032220130001.

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

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, 6650991299 + ... + 6651006338.

It is an arithmetic number, because the mean of its divisors is an integer number (5028155107164).

Almost surely, 2^{100031022230240} is an apocalyptic number.

100031022230240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100031022230240 is an abundant number, since it is smaller than the sum of its proper divisors (141320422913632).

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

100031022230240 is a wasteful number, since it uses less digits than its factorization.

100031022230240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13301997699 (or 13301997691 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 100031022230240 its reverse (42032220130001), we get a palindrome (142063242360241).

The spelling of 100031022230240 in words is "one hundred trillion, thirty-one billion, twenty-two million, two hundred thirty thousand, two hundred forty".