100100311022940 has 384 divisors, whose sum is σ = 321294503577600. Its totient is φ = 23148195840000.

The previous prime is 100100311022903. The next prime is 100100311022941. The reversal of 100100311022940 is 49220113001001.

It is a self number, because there is not a number n which added to its sum of digits gives 100100311022940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100311022941) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 85340440 + ... + 86505440.

It is an arithmetic number, because the mean of its divisors is an integer number (836704436400).

Almost surely, 2^{100100311022940} is an apocalyptic number.

100100311022940 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 100100311022940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160647251788800).

100100311022940 is an abundant number, since it is smaller than the sum of its proper divisors (221194192554660).

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

100100311022940 is a wasteful number, since it uses less digits than its factorization.

100100311022940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165197 (or 1165195 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 100100311022940 its reverse (49220113001001), we get a palindrome (149320424023941).

The spelling of 100100311022940 in words is "one hundred trillion, one hundred billion, three hundred eleven million, twenty-two thousand, nine hundred forty".