20035102125 has 32 divisors (see below), whose sum is σ = 33836040576. Its totient is φ = 10525891200.

The previous prime is 20035102111. The next prime is 20035102183. The reversal of 20035102125 is 52120153002.

It is not a de Polignac number, because 20035102125 - 2⁵ = 20035102093 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 373584 + ... + 423833.

It is an arithmetic number, because the mean of its divisors is an integer number (1057376268).

Almost surely, 2^20035102125 is an apocalyptic number.

20035102125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20035102125 is a deficient number, since it is larger than the sum of its proper divisors (13800938451).

20035102125 is an equidigital number, since it uses as much as digits as its factorization.

20035102125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797502 (or 797492 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 20035102125 its reverse (52120153002), we get a palindrome (72155255127).

The spelling of 20035102125 in words is "twenty billion, thirty-five million, one hundred two thousand, one hundred twenty-five".