100031302030000 has 400 divisors, whose sum is σ = 281459266704000. Its totient is φ = 34045297920000.

The previous prime is 100031302029973. The next prime is 100031302030007. The reversal of 100031302030000 is 30203130001.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×100031302030000² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100031302030007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 173181676 + ... + 173758324.

It is an arithmetic number, because the mean of its divisors is an integer number (703648166760).

Almost surely, 2^{100031302030000} is an apocalyptic number.

100031302030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100031302030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140729633352000).

100031302030000 is an abundant number, since it is smaller than the sum of its proper divisors (181427964674000).

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

100031302030000 is a wasteful number, since it uses less digits than its factorization.

100031302030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576790 (or 576769 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 100031302030000 its reverse (30203130001), we get a palindrome (100061505160001).

The spelling of 100031302030000 in words is "one hundred trillion, thirty-one billion, three hundred two million, thirty thousand".