20100132435 has 64 divisors (see below), whose sum is σ = 33722956800. Its totient is φ = 10210109952.

The previous prime is 20100132431. The next prime is 20100132487. The reversal of 20100132435 is 53423100102.

It is not a de Polignac number, because 20100132435 - 2² = 20100132431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20100132431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12892186 + ... + 12893744.

It is an arithmetic number, because the mean of its divisors is an integer number (526921200).

Almost surely, 2^20100132435 is an apocalyptic number.

20100132435 is a deficient number, since it is larger than the sum of its proper divisors (13622824365).

20100132435 is a wasteful number, since it uses less digits than its factorization.

20100132435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 20100132435 its reverse (53423100102), we get a palindrome (73523232537).

The spelling of 20100132435 in words is "twenty billion, one hundred million, one hundred thirty-two thousand, four hundred thirty-five".