100423102121440 has 96 divisors (see below), whose sum is σ = 271148774145984. Its totient is φ = 34429965373440.

The previous prime is 100423102121413. The next prime is 100423102121473. The reversal of 100423102121440 is 44121201324001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47416012 + ... + 49488628.

It is an arithmetic number, because the mean of its divisors is an integer number (2824466397354).

Almost surely, 2^{100423102121440} is an apocalyptic number.

100423102121440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100423102121440 is an abundant number, since it is smaller than the sum of its proper divisors (170725672024544).

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

100423102121440 is a wasteful number, since it uses less digits than its factorization.

100423102121440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115900 (or 2115892 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 100423102121440 its reverse (44121201324001), we get a palindrome (144544303445441).

The spelling of 100423102121440 in words is "one hundred trillion, four hundred twenty-three billion, one hundred two million, one hundred twenty-one thousand, four hundred forty".