100528812562040 has 64 divisors (see below), whose sum is σ = 236050375176000. Its totient is φ = 38458927153152.

The previous prime is 100528812562037. The next prime is 100528812562049. The reversal of 100528812562040 is 40265218825001.

It is a junction number, because it is equal to n+sod(n) for n = 100528812561982 and 100528812562000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100528812562049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2230136 + ... + 14353784.

It is an arithmetic number, because the mean of its divisors is an integer number (3688287112125).

Almost surely, 2^{100528812562040} is an apocalyptic number.

100528812562040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100528812562040 is an abundant number, since it is smaller than the sum of its proper divisors (135521562613960).

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

100528812562040 is a wasteful number, since it uses less digits than its factorization.

100528812562040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132696 (or 12132692 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 100528812562040 in words is "one hundred trillion, five hundred twenty-eight billion, eight hundred twelve million, five hundred sixty-two thousand, forty".