2100530010436 has 96 divisors (see below), whose sum is σ = 4363494863616. Its totient is φ = 872182080000.

The previous prime is 2100530010427. The next prime is 2100530010473. The reversal of 2100530010436 is 6340100350012.

It is a super-4 number, since 4×2100530010436⁴ (a number of 50 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100530010436.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133503226 + ... + 133518958.

It is an arithmetic number, because the mean of its divisors is an integer number (45453071496).

Almost surely, 2^{2100530010436} is an apocalyptic number.

2100530010436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2100530010436 is an abundant number, since it is smaller than the sum of its proper divisors (2262964853180).

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

2100530010436 is a wasteful number, since it uses less digits than its factorization.

2100530010436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18173 (or 18171 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 2100530010436 its reverse (6340100350012), we get a palindrome (8440630360448).

The spelling of 2100530010436 in words is "two trillion, one hundred billion, five hundred thirty million, ten thousand, four hundred thirty-six".